MISSAA 21mm Silicone Flange Insert, 2 Pack

【Authentic Accessories】This authentic MISSAA S18 21mm flange insert (2 pack) are suitable for use with MISSAA S18 electric breast pump. 【21mm Flange Insert 】Genuine MISSAA 21mm flange insert for S9/S12/S13/S18/Momcozy/TSRETE/Spectra/Willow/Lansinoh hands free breast pump 24 mm flange. Please measure the size of the nipple according to the picture and choose the flange insert model that suits you. 【BPA Free】Our MISSAA flange insert are made of high-quality food grade silicone material, All MISSAA wearable breast pump accessories that come in contact with breast milk are BPA-free, so please feel free to use them. 【Easy to Clean】Can be washed with 176℉-212 ℉(80℃-100℃)water. It can be cleaned with a professional mother and baby cleaner. High temperature sterilization, steam sterilization. Tips: High temperature resistance, but the temperature cannot exceed 320℉(160℃). Each high temperature disinfection time should not exceed 5 minutes. Note: Microwave ovens are prohibited for sterilizat