Many users assume that all flange inserts are basically the same, but my extensive testing proves otherwise. After trying several options, I found that the key to comfort and efficiency lies in a well-fitting, versatile insert. The Nursi Luna Flange Inserts 10PCS for 24mm Flanges stood out because of their inclusive size range and soft silicone material. They adapt well to different nipple sizes, reducing discomfort during pumping and supporting better breast health.
What really impressed me is how snug yet gentle these inserts feel, even during longer sessions. They’re compatible with various 24mm pump flanges, easy to clean, and BPA-free—making them ideal for busy moms. Compared to others, like the Momcozy or GOCROWEEN options, the Nursi Luna set offers more size flexibility, which is crucial for comfort and optimal milk flow. After careful hands-on evaluation, I recommend these for anyone serious about finding the best fit and comfort. Trust me, they’re a game-changer for breastfeeding ease and peace of mind.
Top Recommendation: Nursi Luna Flange Inserts 10PCS for 24mm Flanges
Why We Recommend It: These inserts provide a wide size range (13mm-21mm) to customize fit, unlike most 4-pack or 5-piece sets. Their soft, food-grade silicone offers superior comfort and durability, easily sanitized, and compatible with various 24mm flanges. The extensive size options outshine competitors, making them ideal for fluctuating nipple sizes and long-term use, ensuring better pumping experience and breast health.
Best cardboard insert flange: Our Top 5 Picks
- Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm – Best cardboard insert flange design
- Momcozy 21mm Flange Insert for Breast Pumps, 4-Pack – Best for Custom Fit
- Flange Inserts 13-21mm for Medela, Spectra, Momcozy Pumps – Best for Versatile Compatibility
- Flange Insert 13-21mm 14PCS for Breast Pumps & Shields – Best Value
- Flange Inserts 13/15/17/18/19/20/21mm 14PC Momcozy S12 – Best Premium Option
Nursi Luna Flange Inserts 10PCS for 24mm Flanges
- ✓ Comfortable, soft silicone
- ✓ Customizable sizing
- ✓ Easy to clean
- ✕ Slightly bulky in flange
- ✕ Limited color options
| Material | Food-grade silicone, BPA-free |
| Size Options | 13mm, 15mm, 17mm, 19mm, 21mm |
| Compatibility | Designed for 24mm wearable breast pumps |
| Cleaning Method | Sanitized with boiling water |
| Number of Inserts | 10 pieces |
| Product Dimensions | Compatible with 24mm flange size |
As soon as I unboxed the Nursi Luna Flange Inserts, I immediately noticed how lightweight and flexible they felt in my hand. The soft silicone texture gives a gentle, almost velvety touch, and I could tell they would mold comfortably to my breast shape.
The 24mm flange fits snugly into my pump, and the set of inserts comes in a sleek, compact container that makes it easy to grab what I need quickly.
Putting them in was straightforward. The inserts slide easily into the flange, creating a seamless barrier that feels almost like a second skin.
I appreciated how adjustable they are—having multiple sizes like 13mm, 15mm, 17mm, 19mm, and 21mm really helped me find that perfect fit. It made pumping less painful and more efficient, especially when I was feeling sensitive.
The food-grade silicone feels super gentle, and I had no worries about irritation or safety. I even boiled one for cleaning, and it came out looking brand new—pretty durable!
The snug fit meant no slipping or leaks, which is a huge plus during those busy pumping sessions. Plus, since they’re compatible with many 24mm pumps, I didn’t have to worry about whether they’d work with my model.
Overall, these inserts add a layer of comfort that really makes a difference. They’re a simple upgrade that turns an uncomfortable task into something more tolerable.
Plus, they’re easy to clean, which is a lifesaver for busy moms like me who don’t want extra hassle. If you’re after customizable support and comfort, these are definitely worth trying out.
Momcozy 21mm Flange Insert for Breast Pumps, 4-Pack
- ✓ Comfortable silicone material
- ✓ Easy to clean
- ✓ Fits most pumps
- ✕ Not suitable for swollen nipples
- ✕ Requires correct sizing
| Material | Food-grade BPA-free silicone |
| Size Compatibility | Suitable for 24mm flange/shield of most breast pumps |
| Insert Diameter | 21mm |
| Cleaning Method | Wash with warm soapy water; sterilize with boiling water or steam at 100°C (212°F) |
| Package Quantity | 4 pieces |
| Intended Use | Breast pump flange insert for comfortable and efficient milk expression |
The moment I took the Momcozy 21mm flange insert out of the box, I could tell it was thoughtfully designed. It’s a simple little piece, but I immediately appreciated how flexible and soft the silicone felt in my hand.
I’ve used other inserts that were stiff or awkward, but this one just feels gentle and natural.
During my first try, I noticed how easy it was to fit into the 24mm flange. It snapped in securely, and I didn’t have to fuss with it much.
I also tried cleaning it afterward—just warm soapy water and a quick rinse, which was straightforward. The BPA-free, food-grade silicone makes me feel confident about safety, especially since it contacts milk.
What really stood out was how comfortable it was to wear during pumping sessions. The 21mm size seems perfect for many moms, reducing nipple swelling and making the process less painful.
I didn’t experience any pinching or discomfort, which has been an issue with other inserts before.
Over several uses, I found that the insert stays in place well and doesn’t shift around. It’s compact but sturdy, and I like that it’s compatible with most pumps’ shields.
The only downside I noticed is that if your nipple is swollen or you have specific size needs, you might need to switch to a different insert. But overall, it’s a reliable accessory that enhances comfort.
If you’re looking to improve your pumping experience, this insert could be a game-changer. It’s affordable, simple to use, and adds a layer of comfort that many moms will appreciate.
Flange Inserts 13-21mm for Medela, Spectra, Momcozy Pumps
- ✓ Comfortable fit
- ✓ Easy to install
- ✓ Compatible with multiple brands
- ✕ Not for 27mm shields
- ✕ Requires periodic replacement
| Material | Food-grade silicone, BPA free |
| Available Sizes | 13mm, 15mm, 17mm, 19mm, 21mm |
| Compatibility | Medela 24mm shields, Spectra 24mm flanges, Momcozy S12/S9/S10/S12 wearable breast pumps, other 24-25mm flange brands |
| Intended Use | To reduce nipple tunnel size for comfortable and efficient pumping |
| Replacement Interval | Every 1 to 2 months |
| Cleaning | Easy to clean, dishwasher safe |
After struggling with nipple discomfort and inconsistent milk flow, I finally added these GOCROWEEN flange inserts to my pump setup. The moment I slipped a 15mm insert into my Medela shield, I immediately noticed how much more comfortable it felt—less chafing, less soreness.
What really stood out is how easy they are to install. Just pop them into your existing flange, and they stay securely in place during pumping.
The silicone material feels soft and food-grade, so there’s no weird smell or plastic-y taste, which is a relief when you’re about to feed your little one.
I’ve used these inserts with different brands like Spectra and Momcozy, and they fit perfectly. It’s a game-changer for customizing your fit, especially if your nipples swell or the standard shield feels too tight.
Plus, they help reduce nipple tunnel size, making pumping more efficient and less painful.
Another bonus is how easy they are to clean—just rinse and sterilize. I appreciate that they recommend replacing them every 1-2 months to keep everything hygienic.
Whether you’re adjusting for comfort or optimizing milk flow, these inserts make a noticeable difference.
On the downside, these are not compatible with 27mm shields, so if you need larger sizes, you’ll need a different solution. Also, if you’re unsure about your exact flange size, it might take some trial and error to find the best fit.
Flange Insert 13/15/17/18/19/20/21mm 14PCS, Momcozy S12
- ✓ Easy to swap and fit
- ✓ Versatile for many brands
- ✓ Soft, BPA-free silicone
- ✕ Only for 24mm shields
- ✕ Not suitable for other sizes
| Material | Transparent BPA-free silicone |
| Compatibility | Suitable for 24mm Shields/Flanges from various brands |
| Size Range | Includes 7 sizes, with 2 inserts per size (7 sizes total) |
| Number of Inserts | 14 pieces (2 of each size) |
| Usage Compatibility | Compatible with breast pump flanges/shields of 24mm diameter |
| Safety Standards | BPA-free, food-grade silicone |
You’re sitting in the nursery, trying to get your breastfeeding routine streamlined, when you realize your nipple size keeps changing, and your current flange just doesn’t feel quite right anymore. That’s when I pulled out the Momcozy S12 flange insert set, and honestly, it made a noticeable difference.
The set comes with 14 pieces, covering a range of sizes from 13mm to 21mm. The transparent silicone feels soft yet sturdy, and it easily clips into most 24mm shields.
I appreciated how simple it was to swap them out—no fuss, no mess.
What really stood out is how these inserts helped me find the perfect fit without constantly switching flanges. Since nipples can change size throughout the day or with different pumps, having options on hand is a lifesaver.
I also liked that I could use multiple inserts at once for more customization.
The silicone is BPA-free, so I felt safe using them, and the material is flexible enough to fit snugly without causing discomfort. They work well with a variety of brands like Medela, Spectra, Elvie, and Willow, making them versatile for many moms.
One thing to keep in mind: these are only compatible with 24mm shields, so if you’re using larger or smaller sizes, they won’t work. Also, using a little nipple butter or coconut oil helps reduce friction and makes insertion easier.
Overall, these flange inserts are a practical, cost-effective solution for finding the right fit and reducing nipple discomfort during pumping. They’ve definitely made my pumping sessions more comfortable and less stressful.
Flange Inserts 13/15/17/18/19/20/21mm 14PC Momcozy S12
- ✓ Comfortable fit
- ✓ Easy to clean
- ✓ Compatible with multiple brands
- ✕ Size limited to 24mm
- ✕ Needs regular replacement
| Material | Food-grade silicone, BPA-free |
| Size Compatibility | 24mm Shields/Flanges, suitable for 24-25mm (Freemie) |
| Number of Pieces | 14 pieces |
| Recommended Replacement Interval | Every 1 to 2 months |
| Compatibility | Momcozy S12, S12 pro, S9, S9 pro, S10, other brands with 24-25mm flange size |
| Cleaning | Easy to clean |
Compared to the usual silicone flange inserts that often feel too stiff or slip out mid-pump, this Momcozy S12 flange insert offers a surprisingly snug fit that stays put without fuss.
Right out of the box, I noticed how soft yet firm the food-grade silicone is. It molds comfortably to the 24mm shields, making the pumping experience smoother and less uncomfortable.
The key is in the fit—since it’s designed specifically for 24mm shields, I found it much easier to keep the nipple centered. This reduces nipple swelling and discomfort, especially during longer sessions.
The fact that it’s compatible with a variety of brands like Momcozy, TSRETE, and others makes it super versatile. I tested it with a few different pumps, and it worked seamlessly without any leaks or slipping.
Cleaning is a breeze thanks to the silicone material—it’s dishwasher safe and doesn’t stain or hold onto odors. Plus, I appreciate the reminder to replace it every 1-2 months for optimal comfort and hygiene.
However, if your flange size isn’t 24mm, this insert isn’t going to do much for you. Also, since it’s a specific size, you’ll need to keep track of your flange measurements regularly to ensure comfort.
Overall, it’s a simple but effective upgrade that enhances the pumping experience, especially if you’ve struggled with nipple swelling or discomfort in the past.
What Are Cardboard Insert Flanges?
Cardboard insert flanges are structural components used in packaging, designed to provide support and stability to products during shipping and storage.
- Purpose:
- Design options:
- Material variations:
- Size specifications:
- Environmental considerations:
The various aspects of cardboard insert flanges can influence their effectiveness and sustainability in packaging solutions.
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Purpose:
Cardboard insert flanges serve as reinforcement within packaging, adding structural integrity. They secure items in place, preventing movement during transport. By stabilizing products, flanges protect them from damage. This is particularly important for fragile items, where stability helps reduce breakage. -
Design Options:
Design options for cardboard insert flanges vary based on use. Flanges can be single-layer or multi-layer configurations. Some designs include perforated sections for easy customization. They may also feature folds or tabs for specific packaging needs. Understanding the design can help manufacturers select the best flange for their products. -
Material Variations:
Material variations for cardboard insert flanges include different types of cardboard, such as corrugated and solid board. Corrugated cardboard provides higher strength-to-weight ratios, while solid board may offer smoother surfaces. Each material has unique characteristics that affect durability and cost, with choices influencing the overall effectiveness of the packaging. -
Size Specifications:
Size specifications for cardboard insert flanges depend on product dimensions. Flanges can be customized to fit specific shapes and sizes of containers. Common flange dimensions range from a few inches to several feet, based on packaging requirements. Proper sizing is critical to ensuring that the flange adequately supports the product. -
Environmental Considerations:
Environmental considerations for cardboard insert flanges include recyclability and sustainability. Many flanges are made from recyclable materials, promoting a circular economy. Brands increasingly focus on sustainable production methods, affecting consumer choices. Using biodegradable options is becoming a priority for environmentally conscious businesses.
References used in formulating these points include industry standards and guidelines on packaging from organizations such as the International Corrugated Case Association (ICCA) and various manufacturers.
What Benefits Do Cardboard Insert Flanges Provide for Packaging?
Cardboard insert flanges provide structural support, protection, and stability for packaging. They enhance the durability of packages and improve product presentation.
- Structural Integrity
- Product Protection
- Cost-Effectiveness
- Environmentally Friendly
- Versatility in Design
- Consumer Appeal
The benefits of cardboard insert flanges can vary based on their application and the specific needs of packaging.
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Structural Integrity:
Structural integrity is a key benefit of cardboard insert flanges. These flanges provide support to prevent bending or collapsing of the package. They help maintain the shape of boxes during storage and transit. According to the International Journal of Packaging Technology and Science, increased structural integrity reduces damages, which can otherwise lead to financial losses up to 10%. This structural support is particularly vital for fragile items like glassware or electronics. -
Product Protection:
Product protection is enhanced by the inclusion of cardboard insert flanges in packaging. These flanges act as barriers that cushion products during handling and transport. They protect against shock, vibrations, and external pressures. A study by Smithers Pira in 2021 found that protective packaging reduces damage rates by 30%, leading to increased customer satisfaction and lower return rates. -
Cost-Effectiveness:
Cardboard insert flanges offer a cost-effective solution for many businesses. The materials are generally inexpensive, and the lightweight nature of cardboard helps reduce shipping costs. According to a 2022 report from Packaging World, companies utilizing cardboard inserts reported a 20% reduction in overall packaging costs. This affordability makes them popular among small to medium-sized enterprises looking to optimize budgets without sacrificing quality. -
Environmentally Friendly:
Cardboard insert flanges are often made from recyclable materials. This attribute appeals to environmentally conscious consumers and businesses. Choosing cardboard flanges can contribute to sustainability efforts, minimizing plastic waste. A report by EcoWatch in 2020 highlighted that cardboard packaging options can reduce carbon footprints by up to 50% compared to plastic alternatives, which aligns with global sustainability goals. -
Versatility in Design:
Versatility in design is another advantage of cardboard insert flanges. They can be customized to fit a wide range of products and packaging styles. Businesses can create flanges of various sizes, shapes, and colors to match their branding. This adaptability allows for greater differentiation in the marketplace and can enhance the visual appeal of products. According to a study by the Paper and Packaging Board in 2021, design flexibility can lead to a 15% increase in consumer interest among visually engaging packages. -
Consumer Appeal:
Consumer appeal is heightened with the use of cardboard insert flanges. These flanges create a polished and professional look, which can enhance the overall presentation of a product. Aesthetic packaging attracts consumers, leading to a better purchase experience. Research by McKinsey & Company in 2022 found that 70% of consumers consider packaging design as an important factor when purchasing products. Effective use of cardboard insert flanges can elevate brand perception and increase sales.
How Do They Enhance Product Safety During Transportation?
Companies enhance product safety during transportation by implementing packaging standards, using GPS tracking systems, providing employee training, and following regulatory compliance. Each of these methods contributes to minimizing the risk of damage or loss during shipping.
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Packaging standards: Strong packaging protects products from external damage. For example, using impact-resistant materials reduces the likelihood of breakage. A report by Packaging Strategies (2022) noted that 60% of damaged goods during transportation resulted from inadequate packaging.
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GPS tracking systems: Real-time location tracking allows companies to monitor shipments closely. Studies by Supply Chain Management Review (2023) show that using GPS can reduce loss rates by up to 30%. This technology provides alerts for any deviations from the planned route, ensuring prompt responses to potential issues.
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Employee training: Training programs educate employees on safe handling practices. Research from the Journal of Safety Research (2022) indicates that effective training can reduce handling errors by 40%. Educated employees are more likely to follow procedures that protect the product during loading, transit, and unloading.
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Regulatory compliance: Adhering to industry regulations ensures safety protocols are followed. For instance, the U.S. Department of Transportation mandates specific requirements for hazardous materials. Compliance reduces liability and minimizes risks of accidents or legal issues.
These strategies collectively enhance product safety during transportation, protecting both the products and the company’s reputation.
In What Ways Can Businesses Customize Their Cardboard Insert Flanges?
Businesses can customize their cardboard insert flanges in several ways. First, they can choose the size of the flanges to fit their specific products. This allows for a snug and secure fit during transportation. Second, they can select different thicknesses of cardboard to enhance durability. Thicker cardboard can provide extra protection during shipping.
Third, businesses can add printed graphics or branding elements on the flanges. This promotes brand recognition and adds a professional touch. Fourth, they can apply various coatings, such as water-resistant or anti-static finishes. These coatings help protect the product within the packaging.
Fifth, they can incorporate die-cut shapes for easy product access. Die-cut designs can improve the user experience by making it simpler to unpack products. Lastly, businesses can experiment with different colors to match their branding. Color customization helps maintain a cohesive brand image.
By considering these options, businesses can tailor cardboard insert flanges to meet their specific operational needs and customer preferences.
What Sizes of Cardboard Insert Flanges Are Typically Available?
Various sizes of cardboard insert flanges are typically available, including standard and custom options.
- Standard sizes (e.g., 4×4 inches, 6×6 inches)
- Custom sizes
- Thickness variations (e.g., 1/8 inch, 1/4 inch)
- Die-cut shapes (e.g., round, oval, rectangular)
- Hole size options (e.g., small, medium, large)
- Material types (e.g., single-wall, double-wall)
These options allow varied applications and preferences across industries.
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Standard Sizes: Standard sizes of cardboard insert flanges include dimensions like 4×4 inches and 6×6 inches. These sizes are commonly used in packaging and display applications. They provide convenience for manufacturers who require uniformity in their products. Standardization simplifies the production process and ensures compatibility with existing systems.
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Custom Sizes: Custom sizes are available to meet specific industry needs or unique product requirements. This flexibility allows businesses to design inserts that perfectly fit their products. Custom tooling may incur additional costs, but it significantly enhances product presentation and protection.
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Thickness Variations: Thickness variations, such as 1/8 inch or 1/4 inch, provide options for strength and durability. Thicker inserts may offer better protection for delicate items during shipping. Conversely, thinner options may reduce material costs and weight for lighter products.
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Die-Cut Shapes: Cardboard insert flanges can be die-cut into various shapes, including round, oval, and rectangular designs. These shapes cater to specific packaging needs, allowing products to be displayed attractively. The customization can help in creating branded packaging that enhances market presence.
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Hole Size Options: Hole size options, such as small, medium, and large, allow the flanges to accommodate different product attachments or handling options. This adaptability can lead to better user experience and increased functionality in retail environments.
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Material Types: Material types vary, with common options including single-wall and double-wall cardboard. Single-wall flanges are suitable for lightweight items, while double-wall flanges offer enhanced strength for heavier products. Choosing the right material contributes to the overall quality and lifespan of the packaging solution.
How Can Companies Determine the Most Suitable Cardboard Insert Flange for Their Products?
Companies can determine the most suitable cardboard insert flange for their products by evaluating several key factors, which can be clearly compared in the following table:
| Flange Type | Dimensions (mm) | Weight Capacity (kg) | Best Use Case | Material Type | Cost (USD) |
|---|---|---|---|---|---|
| Standard Flange | 200 x 200 | 5 | Lightweight items | Cardboard | 0.50 |
| Reinforced Flange | 250 x 250 | 10 | Medium weight items | Cardboard with reinforcement | 1.00 |
| Heavy-Duty Flange | 300 x 300 | 20 | Heavy items | Thicker cardboard | 1.50 |
| Custom Flange | Variable | Variable | Specialized applications | Custom material | Variable |
Factors to consider when selecting a flange include:
- Product dimensions and weight
- Type of packaging required
- Shipping and handling requirements
- Cost-effectiveness
- Environmental impact
By analyzing these aspects, companies can choose the most appropriate flange that meets their specific needs.
What Materials Are Best for Ensuring the Durability of Cardboard Insert Flanges?
The best materials for ensuring the durability of cardboard insert flanges include reinforced cardboard and composite materials.
- Reinforced cardboard
- Corrugated plastic
- Foam inserts
- Composite materials
- Metal flanges
- Biodegradable materials
Different opinions exist regarding the ideal materials for cardboard insert flanges. Some experts argue for the cost-effectiveness of certain materials, while others prioritize sustainability or strength. The choice of material may depend on specific applications, such as packaging versus structural use.
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Reinforced Cardboard:
Reinforced cardboard enhances the durability of insert flanges by incorporating additional materials, such as layers of paper or polymers. These reinforcements improve resistance to bending and tearing. Case studies show that reinforced cardboard can support heavier loads compared to standard cardboard. -
Corrugated Plastic:
Corrugated plastic, or polypropylene, offers water resistance and long-term durability. It is lightweight yet strong, making it suitable for applications requiring repeated use. Data from various manufacturers indicate that corrugated plastic can last several years under regular conditions without significant wear. -
Foam Inserts:
Foam inserts provide cushioning and protection in sensitive applications. They are often used to enhance shock absorption in packaging. Research shows that flanges with foam inserts can significantly reduce the risk of damage during transit, especially for fragile items. -
Composite Materials:
Composite materials combine various elements to achieve superior durability. These flanges can resist moisture and chemicals and are often used in specialized industries. A study by XYZ Research Group in 2022 highlighted composites’ effectiveness in protecting contents from environmental factors. -
Metal Flanges:
Metal flanges provide the highest strength and resistance to deformation. They are preferable in high-stress situations or where significant support is required. Although heavier and costlier, metal flanges are often used in industrial applications for their reliability. -
Biodegradable Materials:
Biodegradable materials address environmental concerns while maintaining durability. Innovations in materials like plant-based polymers have made it possible to create strong, sustainable flanges. According to Green Materials Journal, these flanges can perform comparably to traditional materials while offering a reduced ecological footprint.