Dr. Brown's Narrow Baby Bottle Nipples - Level 4 - Fast Flow - 9 Months+ - 6pk Storage & Organization The dual-layered graphene material inside

The dual-layered graphene material inside of the heating pad uses AdvancedHeat technology

Contains Flaxseed

: IP23 Waterproof

Base Dimensions: 6 Inches (H) x 4 Inches (W)

Dr. Brown's Narrow Baby Bottle Nipples - Level 4 - Fast Flow - 9 Months+ - 6pk Storage & Organization The dual-layered graphene material insideDr. Browns Natural Flow Level 4 Nipple is the fastest flow for babies 9 months+. Dr. Browns Level 4 Nipple, together with the Anti Colic internal vent system, is clinically proven to reduce colic. Dr. Browns bottle and nipple provide a more comfortable feeding experience for baby by decreasing spit up, burping and gas. This vacuum free feeding is closest to breastfeeding and Dr. Browns Fast Flow Nipples provide a consistent flow so baby can feed at