Philips AVENT Baby Bottle Newborn Starter Gift Set is the most natural way to start bottle feeding. The 5 BPA-free Natural bottles included in this set feature wide breast-shaped nipples with unique comfort petals promoting natural latch on and making it easy to combine breast and bottle feeding. The bottles have an advanced anti-colic system with innovative colic-reducing valve designed for less air in baby's tummy and a more comfortable feeding experience. The soft, flexible nipple mimics the feel of the breast. The set includes 2 Natural 9 ounce/260ml bottles with 2 Natural slow flow nipples, 3 Natural 4 ounce/125ml bottles with 3 Natural newborn nipples, 2 additional nipples (1slow flow, 1 newborn), a Bottle Brush, 7 sealing disks, and 2 Soothie Pacifiers (0-3m).