17 mm/19 mm/21 mm inserts to use with Momcozy S9/S10/S12 wearable breast pump 24 mm shields. It will reduce the 24-mm shield nipple tunnel down to 17 mm/19 mm/21 mm. A great solution for small-nippled mothers using Momcozy wearable breast pump
Cleaning: all accessories must be removed for cleaning. If the silicone is not removed, it will cause deformation of the silicone parts.
Replacing:the general service life of duckbill valve is about 2-3 months. If it is found that suction is not good, it will reverse flow, and milk doesn't go into the collector, it is generally that the valve is not closed well and needs to be replaced.
BPA free, made of silicone material.
Easy Cleaning, Wash Momcozy pump parts after each use with warm soapy water and rinse well.
Size: 17 mm/19 mm/21 mm/24 mmQuantity: 1 pc
Only suitable for S9/S10/S12 wearable pump