Replacement 4 Duckbill ValvesDuck Bill Valve 2 Silicone MembraneDiaphragm 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 babys 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