I received these from Amazon as they sent an incorrect item and hence these have never been used. can give away for free if pick up in person
Duckbill Valve for Breast Pump Accessories Silicone Breastfeeding Backflow
Duckbill Valve for Breast Pump Food Grade Silicone Breastpump Parts Parts
Duckbill Valve for Breast Pump Breastpump Parts Transparent Replacement
Duckbill Valve for Breast Pump Breastfeeding Backflow Protector Replacement
Duckbill Valve for Breast Pump Food Grade Silicone Replacement Breastfeeding
Duckbill Valve for Breast Pump 22mm Inner Diameter Breastpump Parts Parts
