Dr. Brown's Glass Wide Neck Baby Bottle Set

Dishwasher safe: Convenient cleaning with top rack dishwasher compatibility, also safe for electric and microwave sterilizers or boiling water Anti-Colic Vent System: Clinically proven internal vent system reduces colic, spit-up, burping and gas for a more comfortable feeding experience Natural Feeding Experience: Breast-like silicone nipple shape encourages proper latch and provides consistent flow, easing transition between breast and bottle feeding Durable Glass Construction: Heat and thermal shock-resistant glass bottles withstand hot and cold temperatures along with gradual temperature changes, BPA Free Complete Bottle Set: Includes two 150ml bottles with Level 1 nipples, one 270ml bottle with Level 3 nipple, two Level 2 nipples, and cleaning brush Nutrient Preservation: Vent system helps preserve bottle milk nutrients and aids in digestion for better sleep and overall feeding comfort