Green to Grow’s Mellow™ colic-relief Welcome Home Set has everything new parents need to start nourishing a baby with confidence: two 5 oz BPA-free baby bottles, two 10 oz BPA-free baby bottles (all of which come with Beginner nipples, 0 – 3 months); one package of Intermediate nipples (3 nipples per pack, 3 – 6 months); one package of Expert nipples (3 nipples per pack, 6+ months); and a super soft, organic cotton baby cloth, good for burps, slurps, baths, and splashes!