Best Medela Breast Flange 20mm in 2025
Updated on July 2025
#1
Recommended
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- Engineered with Medela Flex technology, these breast shields adapt to various pumping positions while minimizing pressure with a 105-degree opening angle.
- Facilitates the removal of 11.8% more milk per minute compared to traditional breast shields, enhancing pumping efficiency and optimizing milk output.
- Available in 4 sizes, including 30mm, to ensure a comfortable fit for diverse body types and to prevent discomfort during pumping.
- Manufactured without BPA, using food-grade plastic, ensuring safety for both mothers and babies when in contact with breast milk.
- Requires separate connectors; shields should be washed and sanitized before first use and after each use, with daily sanitization recommended.
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- Engineered with Medela Flex technology, these breast shields adapt to various pumping positions while minimizing pressure with a 105-degree opening angle.
- Facilitates the removal of 11.8% more milk per minute compared to traditional breast shields, enhancing pumping efficiency and optimizing milk output.
- Available in 4 sizes, including 30mm, to ensure a comfortable fit for diverse body types and to prevent discomfort during pumping.
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#2
Value for Money
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- 2x Two-Piece Breastshield (20 mm, suitable for mothers with nipple_diameter after pumping 18-19 mm). Compatible with all Medela pumps (New Medela Pump in Style with MaxFlow, Pump in style, Lactina, Symphony, Swing, Mini Electric, FreeStyle, Swing Maxi, Sonata and Harmony, Freestyle flex.
- US FDA registered medical device (No. D192499); Products are inspected by US FDA. Complies with US FDA and EUstandards for containers that contact food and class II medical device. Tested by independent labs for quality and safety. Test reports available for reference.
- Retail poly-bag packed; sealed by the manufacturer - Maymom, not original Medela parts.
- Made of Bisphenol-A (BPA)/DEHP-free material. Can be cleaned with boiling water or water steam.
- Available in various sizes (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 32, 34, 36mm) for purchase.
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- 2x Two-Piece Breastshield (20 mm, suitable for mothers with nipple_diameter after pumping 18-19 mm). Compatible with all Medela pumps (New Medela Pump in Style with MaxFlow, Pump in style, Lactina, Symphony, Swing, Mini Electric, FreeStyle, Swing Maxi, Sonata and Harmony, Freestyle flex.
- US FDA registered medical device (No. D192499); Products are inspected by US FDA. Complies with US FDA and EUstandards for containers that contact food and class II medical device. Tested by independent labs for quality and safety. Test reports available for reference.
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#3
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- Compatible with various wearable breast pumps including TSRETE, Momcozy, Medela, Spectra, Willow, Elvie, and more, specifically for 24mm flanges.
- Includes a flange sizing kit to help determine the optimal size for better suction and comfort.
- Made from BPA-free food-grade silicone, ensuring safety for your baby's milk while providing comfort during use.
- The right flange size enhances the pumping experience, reducing discomfort and pain associated with larger flanges.
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- Compatible with various wearable breast pumps including TSRETE, Momcozy, Medela, Spectra, Willow, Elvie, and more, specifically for 24mm flanges.
- Includes a flange sizing kit to help determine the optimal size for better suction and comfort.
- Made from BPA-free food-grade silicone, ensuring safety for your baby's milk while providing comfort during use.
- The right flange size enhances the pumping experience, reducing discomfort and pain associated with larger flanges.
#4
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- 【11 Size Options&Customized Comfort】: Our flange insert is available in an extensive range of 11 standardized sizes(12mm-22mm available), designed to accommodate evolving dimensional requirements throughout different breastfeeding stages.Reduces standard 24mm nipple tunnel to custom sizes, preventing painful friction during breastfeeding. ( tips:If you are not sure about your size, please choose our 10PCS Flange Inserts so that you can pick the right size for yourself.)
- 【Wide Compatibility】: Our flange sizing kit are suitable for almost all breast pumps, Compatible for Momcozy m9/m6/m5/S12 pro/ V1 pro/V2 pro, also available for Spectra/Medela/eufy/TSRETE/Lasionh/Nuliie/NCVI/Paruu/NaNaLazy/MOMMED wearable breast pump,Reduce 24mm Nipple Tunnel Down to correct size.
- 【Enhanced pumping efficiency】: These soft silicone flange inserts are designed to minimize discomfort while maximizing milk output. The comfortable and soft silicone material is designed to stimulate milk flow and increase comfort during use.With the added benefits of reduced pain and increased milk output, Achieve enhanced breast pumping, reduce pumping time, and maximize milk production by using the essential flange inserts for your breast pump.
- 【Food-grade Silicone】: The breast pump flange inserts are made from transparent food-grade silicone,BPA-free, touch-soft, skill-friendly, ensuring the safety of both you and your baby. The soft-touch material provides a snug fit, promoting efficient pumping without causing irritation or discomfort.
- 【Easy To Use & Clean】: Wash parts after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of around 100°C (212°F). Tips: The nipple size is different during different breastfeeding periods, it is suggested that moms use a new Flange insert every 1-2 months.
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- 【11 Size Options&Customized Comfort】: Our flange insert is available in an extensive range of 11 standardized sizes(12mm-22mm available), designed to accommodate evolving dimensional requirements throughout different breastfeeding stages.Reduces standard 24mm nipple tunnel to custom sizes, preventing painful friction during breastfeeding. ( tips:If you are not sure about your size, please choose our 10PCS Flange Inserts so that you can pick the right size for yourself.)
- 【Wide Compatibility】: Our flange sizing kit are suitable for almost all breast pumps, Compatible for Momcozy m9/m6/m5/S12 pro/ V1 pro/V2 pro, also available for Spectra/Medela/eufy/TSRETE/Lasionh/Nuliie/NCVI/Paruu/NaNaLazy/MOMMED wearable breast pump,Reduce 24mm Nipple Tunnel Down to correct size.
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#5
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- Compatible with Momcozy M9/M6/M5 wearable and V1 pro/V2/V1 hand-free breast pumps, and fits most 24mm shields/flanges from leading brands like Spectra, Medela, and Elvie.
- Available in 10 sizes (13mm to 22mm) to accommodate varying breastfeeding stages, ensuring comfort and efficiency while pumping.
- Made from BPA-free, food-grade silicone for safety and comfort, providing a snug fit that minimizes irritation during pumping.
- Easily cleaned by steaming or boiling, with a recommendation to replace every 2 months for optimal performance.
- Includes 2 pieces of 20mm flange inserts, with a commitment to customer satisfaction and support for any inquiries.
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- Compatible with Momcozy M9/M6/M5 wearable and V1 pro/V2/V1 hand-free breast pumps, and fits most 24mm shields/flanges from leading brands like Spectra, Medela, and Elvie.
- Available in 10 sizes (13mm to 22mm) to accommodate varying breastfeeding stages, ensuring comfort and efficiency while pumping.
- Made from BPA-free, food-grade silicone for safety and comfort, providing a snug fit that minimizes irritation during pumping.
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#6
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- 105-degree opening angle minimizes breast pressure for enhanced comfort and milk flow.
- Soft rim provides a seamless fit on the breast for a natural sensation.
- Oval shape allows for 360-degree rotation for flexible and comfortable positioning.
- Constructed from food-grade plastic, free from BPA, natural rubber latex, and phthalates for safety.
- Compatible with all Medela Breast Pumps for direct pumping into storage bottles.
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- 105-degree opening angle minimizes breast pressure for enhanced comfort and milk flow.
- Soft rim provides a seamless fit on the breast for a natural sensation.
- Oval shape allows for 360-degree rotation for flexible and comfortable positioning.
- Constructed from food-grade plastic, free from BPA, natural rubber latex, and phthalates for safety.
- Compatible with all Medela Breast Pumps for direct pumping into storage bottles.
#7
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- Durceler 20mm inserts (2 pieces per pack) designed to fit various breast pump models including Medela, Spectra, Elvie, and more, reducing 24mm shields to 20mm for optimal use.
- Compatible with nipples measuring 18-19mm (after pumping); it is advisable to measure the nipple base circumference (50.24 - 53.38mm) prior to use.
- Ideal for mothers with smaller nipples who require a better fit with larger breast shields to ensure comfort and effective milk expression.
- Made from BPA-free silicone, these inserts are durable, clear, and designed to enhance pumping efficiency while preventing nipple irritation.
- Maintains compatibility with most hands-free bras when using original 24/25mm detachable shields, requiring slight squeezing to achieve a secure fit.
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- Durceler 20mm inserts (2 pieces per pack) designed to fit various breast pump models including Medela, Spectra, Elvie, and more, reducing 24mm shields to 20mm for optimal use.
- Compatible with nipples measuring 18-19mm (after pumping); it is advisable to measure the nipple base circumference (50.24 - 53.38mm) prior to use.
- Ideal for mothers with smaller nipples who require a better fit with larger breast shields to ensure comfort and effective milk expression.
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#8
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- Includes two 20mm flange inserts to reduce 24mm/25mm tunnel size to 13mm, targeting nipple diameters of 17-19mm post-pumping.
- Compatible with various pumps including Spectra, Medela, and Elvie, fitting 24mm and 25mm flanges.
- Made from BPA and DEHP-free silicone, these inserts are easy to install, remove, and clean, compatible with most hands-free bras.
- Cleaning instructions: Wash components with warm soapy water after each use; can be sanitized via steam or boiling methods.
- Available in multiple sizes (13mm to 21mm) for improved fit; refer to the sizing guide for assistance.
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- Includes two 20mm flange inserts to reduce 24mm/25mm tunnel size to 13mm, targeting nipple diameters of 17-19mm post-pumping.
- Compatible with various pumps including Spectra, Medela, and Elvie, fitting 24mm and 25mm flanges.
- Made from BPA and DEHP-free silicone, these inserts are easy to install, remove, and clean, compatible with most hands-free bras.
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#9
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- Content: 2x20 mm inserts, short version. Compatible with 24mm Elvie Single/Double Electric, Elvie Stride Cup. Reduce 24-mm shield nipple tunnel down to 20 mm.
- Compatible with Momcozy S9, S10, S12 (24mm Cup)/ LegendaryMilk (24mm Cup)/Tsrete Wearable silicone Cups (24mm Cup). Also compatible with Medela PersonalFit Flex 24mm breastshield, Motif Luna 24mm flange, Ameda Mya 24mm flange, Ameda Mya Pro 24mm flange.
- Maintain compatibility with most handsfree bra. You can still use most handsfree bra on the market, having this insert installed inside 24mm detachable shields.
- Snug fit. Unlike the other version of Maymom longer nipple-tunneled insert, there is no need to trim or cut this model of Maymom insert. Available sizes: 13, 14, 15, 16, 17, 18, 19, 20, 21 mm
- BPA free, made of food-contact grade silicone material. Safe for babies and mothers
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- Content: 2x20 mm inserts, short version. Compatible with 24mm Elvie Single/Double Electric, Elvie Stride Cup. Reduce 24-mm shield nipple tunnel down to 20 mm.
- Compatible with Momcozy S9, S10, S12 (24mm Cup)/ LegendaryMilk (24mm Cup)/Tsrete Wearable silicone Cups (24mm Cup). Also compatible with Medela PersonalFit Flex 24mm breastshield, Motif Luna 24mm flange, Ameda Mya 24mm flange, Ameda Mya Pro 24mm flange.
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#10
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- LOZAEVE 20mm flange inserts are designed for compatibility with various 24-25mm wearable breast pump shields, including brands like Medela, Spectra, and Elvie.
- Available in multiple sizes (13-22mm), allowing mothers to select the right flange size for optimal breast milk drainage during different lactation periods.
- Made from transparent, BPA-free food-grade silicone, ensuring safety and ease of cleaning; can be sanitized with steam or boiling water.
- Replacement parts eliminate the need for continuous nipple size testing, accommodating potential size changes over time.
- For maintenance, clean thoroughly with warm soapy water after each use and replace every 1-2 months for best results.
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- LOZAEVE 20mm flange inserts are designed for compatibility with various 24-25mm wearable breast pump shields, including brands like Medela, Spectra, and Elvie.
- Available in multiple sizes (13-22mm), allowing mothers to select the right flange size for optimal breast milk drainage during different lactation periods.
- Made from transparent, BPA-free food-grade silicone, ensuring safety and ease of cleaning; can be sanitized with steam or boiling water.
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