10-piece Silicone Valve & Diaphragm Set For Electric Breast Pump Accessories. Enhance Your Breastfeeding Experience with Our High-quality Duckbill Valve, Designed to Fit Most Wearable Breast Pumps, Including Models Like S9, S10, and S12. These Replacement Valves Are Not Original Parts but Are Compatible with Brands Such As Momcozy and TSRETE. Made from Safe, BPA/DEHP-free Silica Gel, They Undergo Rigorous Quality and Safety Testing by Independent Laboratories. Enjoy the Convenience of Easy Cleaning—simply Wash with Warm, Soapy Water After Each Use. Should You Have Any Questions or Need Assistance, Our Dedicated Team is Ready to Help. --- Features: - Compatible with S9, S10, S12 Wearable Breast Pumps - Replacement for Momcozy/TSRETE Breast Pump Accessories - Made from BPA/DEHP-free Silica Gel - Safety Tested by Independent Laboratories - Easily Cleaned with Warm Soapy Water - Responsive Customer Support for After-sales Inquiries.