Safe... all parts that contact breastmilk are BPA-free.
Includes: (2) 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-mouth Storage Containers Adapters, (2) Ring Covers,
(1) Container Holder, (2) Pump Filters and Instructions for Use.