• AMEDA Silicone Diaphragms (2-piece pack) to be used with the Ameda HygieniKit Milk Collection System
• Fits all Ameda Breast Flanges in the CustomFit Flange System. Designed to prevent milk back up in tubing of all Ameda Electric Breast pumps. 
• Important part for proper function of all Ameda breast pumps. 
• Without BPA and DEHP.