Dr. Brown’s Natural Flow® Original Bottle is the original anti-colic bottle with a unique internal vent system that offers vacuum-free feeding. Each nipple is specially engineered to offer the same consistent, natural flow, so you and baby know what to expect. The soft silicone nipple helps baby naturally latch while the anti-colic vent system lets baby feed without fuss. Together, they offer a reliable and trusted bottle feeding experience that makes Dr. Brown’s the #1 pediatrician recommended bottle in the U.S. Plus, the anti-colic internal vent system is clinically proven to reduce colic, decreases spit-up, burping, and gas, better preserves nutrients in breast milk and formula, aids in digestion for a good night's sleep, and offers a flow rate that supports breastfeeding. Dishwasher (top rack) and sterilizer safe. BPA free. 0m+.

INCLUDES: 4 - 4 oz Bottles, 4 - Level 1 Slow Flow Nipples. Dishwasher (top rack) and sterilizer safe, BPA free, 0m+, and fits most breast pumps. Soft 100% silicone nipple helps breastfeeding baby latch naturally. Each nipple is engineered for consistent flow, so you and baby know what to expect. SLOW FLOW NIPPLES. Slow flow Level 1 Nipples offer baby a gentle start to bottle feeding. 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.

Bottle Nipple Type: Slow-flow nipple. Item Weight: 0.75 Pounds. Material Type Free: BPA Free. Color: 4 Pack, 4 oz. Brand: Dr. Brown's. Best Sellers Rank: #772 in Baby. Customer Reviews: 4.7 4.7 out of 5 stars 33,499 ratings 4.7 out of 5 stars. : B00CPC29YG. Item Weight: ?12 ounces. Bottle type: ?Anti-Colic Bottle. Bottle nipple type: ?Slow-flow nipple. Dishwasher safe: ?Yes. Batteries required: ?No. Style: ?4 Pack-4 Ounce. Number Of Items: ?1. Additional product features: ?BPA Free. Care instructions: ?Dishwasher, sterilize and autoclave. Material free: ?BPA Free. Material Type: ?silicone nipple. Is Discontinued By Manufacturer: ?No. Item model number: ?SB441-WEB. Product Dimensions: ?5.5 x 5.5 x 8.3 inches.