"Hygeia Universal Personal Accessory Set. Includes (2) Medium 25mm - 27mm Flanges, (2) 40"" Tubing, (2) Mother's Milk Storage Containers 4 oz., (2) Duckbill Valves, (2) Storage Container Caps/Feeder Cups, (2) Rings, (2) Narrow-Neck Container Adapters, (2) Ring Covers, Container Holder, Bacteriostatic Filter, Hand Pump, Instructions for use."