Bumble Bee PP breast milk storage bottles are made of BPA-free polyprepylene (PP), approved by US FDA. Researches have shown that PP is the best & safest plastic for breast milk storage in retaining breastmilk's beneficial properties

PP bottles resist scratches, splintering and cracking. It can sustained heat up to 120 degrees.

These bottles are compatible with major brands breast pumps and you can express milk directly into the storage bottles.

Set includes:
- 10 x 5oz PP Breastmilk Storage Bottles
- 10 screw rings
- 10 sealing discs