New never used – open box . The Philips Avent Anti-Colic Baby Bottle with AirFree Vent Clear 4oz Pack of 2 is a set of baby bottles designed for newborns from 0 months old. Made of BPA-free plastic with a wide neck, these bottles feature an anti-colic nipple and are dishwasher safe for easy cleaning. With a capacity of 4oz (125ml) each, this pack of 2 bottles is part of the Philips Avent Anti-Colic Bottles collection and is a reliable choice for parents looking for a trusted baby feeding product.