Medela Calma Bottle Nipple | Baby Bottle Teat for use with Medela collection bottles | Made without BPA | Air-Vent System

Medela calm is designed exclusively for breast milk feeding. Switching from bottle to breast has never been easier. Natural feeding behavior encourages easy transition from bottle to breast. Includes (1) all stage nipple, (1) cap, (1) lid made without BPA safe for mom and baby. All Medela breast milk bottles and products that come in contact with breast milk are and always have been made without BPA. Dimensions-Unit Size/Packaging- 5-1/4 x 3 x 2-3/8 ,Unit Weight-0.2 lbs.