Playtex Baby Nurser with Drop Ins Liners Easy Switch Breast Anti Colic Feed

Playtex Nurser Bottles with 5 sterilized liners is easy, one handed assembly drop liner in the bottle. The liner contracts as baby feeds to promote air free feeding. Helps reduce colic, gas, and fussiness. Allows for a more natural breathing and feed rhythm that has been proven clinically. Liners comes pre sterilized with a recyclable liners for a guaranteed clean bottle each time. Bottle can hold up to 8-10oz of milk. Bottle can be used at an angle to promote semi upright feeding. Made in the USA.