Dr. Brown's baby bottle nipple Options Strait of Silicone 250ml

Dr. Brown's bottle narrow with capacity of 250ml.
The first bottle convertible market that can be used with or without ventilation system. The new ventilation system is designed to grow with your baby.
This system is designed to provide all the benefits for the baby's health: helps reduce feeding problems; aids digestion and helps to preserve vitamins.
Ventilation teat create power without vacuum.