_x005F_x000D__x005F_x000D_Are you looking for professional, yet affordable breast pump replacement valves ? Are you in search of a sturdy, trustworthy tool that can complete its works perfectly? If yes, look no further Our anti backflowvalvesmust meet your needs. It is one of the best choices for you._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Color: Transparent._x005F_x000D_- Material: Silicone._x005F_x000D_- Size:3.20X2.50X2.50cm/1.26X0.98X0.98in._x005F_x000D_-Manufactured with premium silicone material, durable and practical to use._x005F_x000D_- High-quality silicone material ensure the safety and heath for both baby and parent._x005F_x000D_- It is suitable for manual breast pump machine. Easily meet your different needs._x005F_x000D_- Its all surfaces are polished with no burr, no harm to skin, safe to use._x005F_x000D_- Clean it with soapy water and rinse with clean water. Do not use hard brushes.Packing list: 8 x Breast Pump Parts