PHILIPS AVENT PA567 ANTI-COLIC BOTTLE AIR FREE VENT 125ML 2

Designed to reduce colic, gas and reflux. Locks milk in, keeps air out The AirFree vent is designed to help your baby swallow less air. The teat stays full of milk, even when horizontal, for upright feeding. Reducing the air a baby ingests can help ease common feeding issues like colic, gas and reflux.