Playtex Baby Nurser Drop-Ins Liners, Pre-Sterilized, Recyclable Disposable Liners for Nurser Bottles, 4 Ounce Liners, 50 Count
- More Natural Breathing - Clinically Proven - Pre-Sterilized Liner Gently Collapses Like Mom's Breast As Baby Feeds.
- Air-Free Feeding To Help Reduce Colic - Unique Anti-Colic Liner Gently Collapses As Baby Feeds, Preventing Air Bubbles From Mixing With Milk.
- Mimics Natural Breastfeeding By Simulating Same Suck, Swallow And Breathe Patterns As Breastfeeding, So Baby Breathes More Naturally During Feeding.