Bottle feeding made easy. 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. The Milk Powder Dispenser is ideal for travel and the Bottle Brush cleans hard to reach areas. The Bottle to First Cup Trainer has a nipple and soft spout for easy training. Add handles to familiar bottle and nipple. And the Newborn Silicone Pacifier has a soft, long-lasting silicone nipple. Bottle feeding made easy (2) 9 ounce bottles and (2) 4 ounce bottles Includes Bottle brush, formula dispenser, pacifier, and trainer cup Great for gifting