Dr. Brown's Original Bottle, 4 Ounce, 4-Pack

Color BrownMaterial free PVC Free, BPA FreeItem Weight 34 GramsBottle Nipple Type Slow-flow nippleAbout this itemVent system eliminates negative pressure and air bubbles to help reduce colic, spit up, burping and gasFully vented bottle design provides vacuum free feeding similar to breastfeedingHelps maintain vitamins C, A and E plus lipidsBPA freeIncludes 4 ounce bottles

Vent system eliminates negative pressure and air bubbles to help reduce colic, spit up, burping and gas Fully vented bottle design provides vacuum free feeding similar to breastfeeding Helps maintain vitamins C, A and E plus lipids BPA free Includes 4 ounce bottles