Replacement 4 Duckbill Valves/Duck Bill Valve & 2 Silicone Membrane/Diaphragm Compatible with Momcozy V1 / V2 Wearable Breast Pump, Pump Seal, Accessories Made by Durceler, Not Original Pump Parts

✅ Content 4 piece duckbills and 2 piece membrane. Compatible with Momcozy V1 / V2 wearable breast pump, compatible with Momcozy V1 and Momcozy V2 hands free breast pump. Built to last longer than other pump parts. ✅ The duckbill design prevents leaks and backflow. Membranes are produced strictly according to professional standards, the stronger suction draws out more milk. ✅ Made by Durceler. Made of food grade silicone which is very safe, soft and odorless so you can feel completely at ease with your baby's milk. ✅ SAME suction power as OEM valves. Replace silicone membrane, duckbill valve regularly to optimize the performance of your breastpump. ✅ DO NOT contain BPA. Clean in water steam or boiling water before use. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Durceler.