Philips AVENT Infant Starter Set. Bottle feeding made easy. AVENT Bottle: Clinically proven to reduce colic. Anti-colic valve reduces colic for less air in baby's tummy. The bottle is made from Polypropylene (PP) – a BPA-Free material. (2) 9 ounce/260ml bottles and (2) 4 ounce/125ml bottles included. Milk Powder Dispenser: Ideal for travel. Bottle Brush: Cleans hard to reach areas. Bottle to First Cup Trainer. Nipple and soft spout for easy training. Add handles to familiar bottle and nipple. Newborn Silicone Pacifier: Soft, long-lasting silicone nipple.