Philips AVENT Anti-Colic Baby Bottles with AirFree Vent, 9oz, 4pk, Clear, SCY703/04

Designed to reduce feeding issues: colic, gas, and refluxAirFree vent keeps nipple full of milk, not airAirFree vent makes it easy to feed in an upright position by keeping the nipple full of milkEasy to clean and assemble wide neck bottle with only a few partsBPA free Bottle can be used with or without the AirFree vent