No other bottle succeeds like Flow in creating a system that: Prevents vacuum- draws air through the bottom of the bottle, keeping it away from baby’s food. Features a unique valve that you can test and clearly see working. Allows easy prep and cleaning - no extra parts. Is economical - no bags or special brushes to buy, no worn parts to replace.

We keep your baby safe so you can enjoy peace of mind: Flow bottles are made from high-quality FDA food-grade plastic, free of Bisphenol-A, with silicon nipples. Flow by Hisense is certified to ISO 9001/13485 standards by our medically authorized factory. Flow. The only after-effect of feeding is a content baby.