DiscreetDuo™ Flow Extra Pumping Set, Diaphragm (2ct), Milk Valves (2ct), Milk Collection Cup (2ct), Flange 24mm (2ct), Breastmilk Storage Bottles (4-Pack), Charging Cable (1 ct), Flange 15mm, Flange 17mm, Flange 19mm, Flange 21mm