Maymom MyFit Breast Pump Kit for Medela Pump in Style Pumps; 2 Large- One-piece 26 mm Breastshields, 2 Valves, 4 Membranes, & 2 Pump-in-Style Tubing; Simple Wishes Bra Compatible and Medela Quick Clean, Micro Steam Bag Safe.

Features

• Value Pack of 2 Tubes, 2 Valves, 4 Membranes, 26 mm One-piece Breastshield x2; Tubes are designed for Pump in Style Pump sold after July 2006 and are steam heat tolerant.
• US FDA registered medical device (No. D192499); Complies with US FDA standards for containers that contact food and class II medical device. Test reports are online for your reference;
• Retail poly-bag packed; sealed by the manufacturer.
• One-piece design (shield and connector can't be separated) is easier for cleaning, fewer pieces to handle and less chance of loosing suction power.