DR BROWN'S NATURAL FLOW OPTIONS PLASTIC BOTTLE WITH WIDE NECK TEAT SILICONE 0m+ 150ml150ml

The air enters the bottle neck and passes directly through the inner air passage system.
The air passes to the end of the bottle through the tube bypassing the milk
The air system prevents the passage of air into the milk, the vacuum pressure and rupture the teat
The baby feeds comfortable as milk flows freely like breastfeeding.
The air transit system helps:
reduce feeding problems
the preservation of vitamins
digest