Momcozy Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Momcozy/Medela/Elvie/Spectra, Bellababy/TSRETE/Willow Breast Pump Replacement Accessories, 4Pcs

Moms deserve the perfect fit for the best pumping performance, so we created inserts to fit smaller sizes. Improved design for better suction and smooth milk flow. Slip insert into a 24 mm flange tunnel for a seamless fit for improved fit and comfort. Use a size chart for guidance on the proper size for the fit. The size of the flange insert is significant for comfortable and efficient pumping. If your nipple rubs or feels squeezed in the flange channel, it is an unsuitable flange size and you need to replace the right size flange/insert.

• The authentic Momcozy wearable breast pump 15/17/19/21mm flange insert accessories are suitable for use with the 24 mm flange/shield of most pumps. The set meets the nipple size changes within the size range of mothers at different stages of lactation
• Easy cleaning, wash Momcozy breast pump 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)
• Made of food-grade silicone material. All Momcozy pump parts that come in contact with breast milk are BPA-free, giving you peace of mind about your baby's milk
• Made for moms, by moms. We've committed our lives to providing the best breast pumps, accessories, education, and customer care that we can, supporting every mother with the beauty of parenthood. Meeting moms pump wherever without hassle needs
• Some moms experience nipple swelling while expressing, so it is advisable to observe the appearance of the nipple during pumping
• Not suitable for Momcozy M5 breast pump