Designed Exclusively for Breastmilk Feeding. Switching from bottle to breast has never been easier. Natural feeding behavior encourages easy transition from bottle to breast. Flow control valve allows baby to control milk flow. 2 Milk only flows when baby creates a vacuum. 3 Mimics natural feeding behavior: baby can feed, pause and breathe, similar to breastfeeding. One size shape nipple for all stages of breastmilk feeding. Includes: 1 - All stage nipple 2 1 - Cap 3 1 - Lid
