Duckbill Valve and Silicone Diaphragm, Suitable for S9/S12, Wearable Breast Pump General Duckbill Valve and Silicone… Price: $15.99 (as of 09/25/2022 20:03 PST- Details)

AUYE diaphragm & duckbill valve is suitable for wearable breast pump: suitable for S9/S12 wearable breast pump. 6 pieces Color Statement: Diaphragm is not transparent.
Easy Cleaning, wash the accessories with warm soapy water everytime after using.
Silicone diaphragm & duckbill valve: silicone material. It can be sterilized with steam, boiling water or microwave steam bag. 100% BPA free.