BPA-Free Silicone Breast Pump Replacement Parts, 2 Duckbill Valves & 2 Silicone Diaphragms, Compatible with S12 Pro/S9 Pro Wearable Breast Pumps

• 【Compatible Brest Pumps】：2pcs diaphragm and 2pcs duckbill valve breast replacement compatible with Momcozy S12 Pro/S9 Pro,Not Original Accessories. • 【No Gap, Non-Leaking】:The silicone diaphragm without gap on the top , while the duckbill valve design allows breast milk to flow in one direction, effectively preventing leaks and achieving optimal suction. • 【Anti-backflow 】:The soft silicone shields lay smoothly on the breast to ensure maximum comfort, and the anti-backflow and anti-overflow design provides better milk flow. • 【Comfort&Food Grade Silicone】: BPA-free made of food-grade silicone and plastic material,safe,soft and odorless.All these replacement parts for breast pump provide good suction power, prevent back flow of milk, keep your breast pump at the best performance level. • 【Easy cleaning】： Washing S12pro/S9pro pump parts after each use with warm soapy water and rinse well.Please use boiling water/steam, with a temperature of ≤100℃（212℉）for 5-10mins.