BPA free. Clear View bottles with latex nipple. Simple solutions for your baby. Reduces colic with vented nipple design for less air. No. 1 selling reusable baby bottle in the USA (national brand sales in units). Slow flow nipple specially sized for newborns. Ribs and vent help prevent nipple collapse. Leak proof hood. Fits most breast pumps. Assembled in USA. Nipple made in Brazil.