Duckbill Valves Rubber Valves Effective Soft Silicone Breast Attachment Improve Milk Expression Comfortable Control Duckbill Valves Rubber Valves Effective Soft Silicone Breast Attachment Improve Milk Expression Comfortable Control Features: OOTDTY The duckbill valves is essential part for breast pumps. providing better control over suction and a comfortable breastfeeding experience. Crafted from silicone. this duck mouth valves prevents milk and leakage. ensuring efficient milk expression. Suitable for breastfeeding individuals. this duck mouth valves reduces discomfort and milk wastage. makings breastfeeding easy and enjoy. Easily installed in your breast this duck mouth valves allows for efficient milk expression at home or while travelings. Enhances your breastfeeding journey with the reliable duck mouth valves. ensuring milk supply for nourishing your kids. Specifications: Material: silicone Package Includes: 1xDuckbill Valves Note: Please allow 1 to 3cm error due to manual measurement. please make sures you not mind before you bid. Due to the differences between different monitors. the picture may not reflect the actual color of the item. _x000D_