JIMOWANG Full Set Milk Collector Cup Only Compatible with Momcozy S12 Pro/S9 Pro Wearable Breast Pump,NOT for S9/S12 and other breastpumps.
Upgrade duckbill valve can rotate in any direction,easy to install,remove and clean(The original parts must be accurately aligned;otherwise,there may be leaks and inadequate suction).Same suction as original Momcozy S12 Pro/S9 Pro duckbill valves.No loss of suction.
Includes upgraded duckbill valve,silicone diaphragm,24mm flange,milk collector and linker,5 replacement pump parts for Momcozy S12 Pro/S9 Pro breast pumps.
BPA free,made of BPA free silicone material.
Easy cleaning,use with warm soapy water and rinse well after each use. Please use boiling water/steam, with a temperature of around 100°C (212°F).