brand new and high quality Features: Good bottle accessories Replacement diaphragm for generic Comfort Electric Breast Pump; Diaphragms help restore original suction power BPA-free and safe for baby Made from durable silicone; Dishwasher safe for easy cleanin Great gift for your baby Specifications: Materia:Silicone Size: Dimensions: outer diameter: 54mm / 2.13in, inner diameter: 39mm / 1.54in, height: 22mm / 0.87in Color:as the picture show Quantity: 1 pc Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes( without retail package): 1pc ×Electric Pumps Diaphragm (other accessories demo in the picture is not included)