Dual version sold. DoubleFit Flange, Ultimate Comfort: Featuring a unique soft and hard silicone dual-seal flange, the Momcozy pump ensures maximum comfort, safety, and easy flange installation. 17mm Flange Insert, 19mm Flange insert, 21mm Flange Insert, 24mm Flange, Diaphragm, Silicone Valve (X2), Pump Motor, Milk Collector, USB Type-C Cable, Storage Bag, Flange Cover, Flange Size Ruler, Quick Start Guide, User Manual.
