Flange Insert 17/19/21mm 6pcs Compatible with Momcozy M5/M9/M6/S12 Pro/V1 Pro/V2 Pro,for Spectra/Medela/MomMed/eufy/Lansinoh/Elvie Breast Pump,Fit for

Flange Insert 17/19/21mm 6pcs Compatible with Momcozy M5/M9/M6/S12 Pro/V1 Pro/V2 Pro,for Spectra/Medela/MomMed/eufy/Lansinoh/Elvie Breast Pump,Fit for

【Compatible with 24mm Shield】:6PCS 17/19/21mm flange inserts(2 flange inserts of each size) compatible with Momcozy Air 1/W1 M5/M9/M6/V2 Pro/ V2 pro/S12 Pro/S9 Pro, Spectra/Medela/eufy/Elvie/Lansinoh/Paruu breast pump, and most breast pumps with 24mm flanges/shields. 【Food-Grade Silicone-Safe & Gentle】: Our flange insert are meticulously crafted from BPA-free, food-grade silicone, providing a gentle and skin-friendly experience and ensuring the safety for mom&baby.The soft-touch material provides a snug fit, promoting efficient pumping without causing irritation or discomfort. 【Seamless Fit for Your Machine】:Our M5 flange insert is the same suction as original pump parts, perfect for Momcozy M5 breast pump, ensuring a snug and comfortable fit and improved pumping efficient, which can get more milk output from pumping without pain. 【【Wide Range of Sizes】: Our breast pump flange inserts are available in 10sizes -13mm/14mm/15mm/16mm/17mm/18mm/19mm/20mm/21mm/22mm to accommodate the dynamic needs of mothers throughout their breastfeeding journey. The size of the flange insert is very important 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. 【 Easy to Clean and Durable 】: Wash M5 flange insert pump parts after each use with warm soapy water and rinse well. Please clean with a temperature of ≤100℃（212℉）for 5-10mins.We recommend replacing flange insert every 2 months to maintain optimal function. 0