9 Pack,Breast Milk Pump Inserts 13/15/17/19/21mm Compatible with Momcozy Wearable Breast Pump, for TSRETE/Spectra/Medela 24mm Shields, Include Silicone Diaphragm&Duckbill Valve

Essential accessories for pumping - Some moms have the experience of nipple uncomfortable while milking, these inserts helps., Size - Our inserts comes with 5 different sizes 13mm, 15mm, 17mm, 19mm, 21mm, 1pc for each size, for you to choose the right size for your nipples, make you more comfier when pumping., Compatibility - Those inserts suitable for 24mm Shields, compatible with Momcozy wearable breast pump S12 Pro/S9 Pro/S12/S9/TSRETE/Spectra/Medela/any S9/S9Pro/S10/S10Pro/S12/S12Pro/S12A/S13/S15 wearable breast pump., Note - Silicone diaphragm and duckbill valve only compatible with Momcozy., Save - Many moms have nipples with varying sizes at different times, our insert sets can meet your needs. Package also come with 2pcs silicone diaphragm, 2pcs duckbill valve, help you easy to replace parts of breast pump, High quality - These replacement pump parts are made of high quality silicone, BPA-free, easy to clean, light weight, convenient to carry wherever you want