Natural Flow Anti-Colic Baby Bottle with Level 1

CLINICALLY PROVEN TO REDUCE COLIC. Award-winning baby bottles feature an internal vent system that is clinically proven to reduce colic, decreases spit-up, burping, and gas, and better preserves nutrients in breast milk and formula. SLOW FLOW NIPPLES. Slow flow Level 1 Nipples offer baby a gentle start to bottle feeding. Each nipple is engineered for consistent flow, so you and baby know what to expect. Soft 100% silicone nipple helps breastfeeding baby latch naturally. Dishwasher (top rack) and sterilizer safe, BPA free, 0m+, and fits most breast pumps. INCLUDES: 4 - 4 oz Bottles, 4 - Level 1 Slow Flow Nipples.