Breast Shaped Nipple: Baby won't feel different between breastfeeding and bottle feeding.

Anti-Colic: Designed to reduce air bubbles to prevent feeding issues like colic & reflux.

Safe Material: Soft food grade silicone feels closer to real skin. The whole bottle is made of safe material, BPA free. And safe from microwave and dishwasher.

Multipurpose: Compatible with all NCVI breast pump. You can use it to pump, store and feed.

Include: 2 of bottles, nipples, collars, solid lids, & caps. Leak-proof screw on lid for moms to storage, freezing, & travel