SPARE PARTS REPLACEMENT SILICONE FOR BREAST PUMP S9 S12 S9PRO S12PRO Characteristic: NUMBER OF ACCESSORIES: These parts, including 4 diaphragms and 6 duck beak valves, perfectly meet all your accessory needs when using wearable or electric push-ups. WIDE COMPATIBILITY: These parts include replaceable duck beak valves, which are suitable for most body wear pumps such as S9, S12, S9Pro, S12Pro. LEAK PROTECTION: Membrane accessories are designed to help create a seal to prevent milk from leaking out of your bust. Additionally, the duck beak silicone valve is designed to prevent milk from receding, ensuring a hassle-free extraction. SAFE SILICONE MATERIAL: Pump parts made of silicone are safe, soft and odorless. This ensures a good replacement of the pump parts, providing peace of mind and comfort when pumping. EASY TO CLEAN: These accessories are easy to clean. Simply wash the duck beak valve and silicone membranes with warm soapy water after each use, grow in clean water, and let it dry. They can also be cleaned with steam, boiling water, or a microwave steam bag. Specification: Item Type: Body Wearable Pump Accessories Material: silicone List of packages: 4 x Membrane 6 x Valves