ANTI-COLIC - Our vented base design releases liquid slowly, reducing colic symptoms in 80%* of babies by eliminating bubbles that cause gas and aggravate colic & reflux symptoms | BREASTFED BABIES - The elongated nipple shape of our anticolic baby bottles feels just like mom so parents and newborns can easily switch between breastfeeding and bottle feeding | EASY CLEAN - No need for a separate baby bottle sterilizer: MAM bottles self-sterilize in the microwave in 3 minutes, meaning fewer baby items to take on the go | BPS/BPA FREE - All MAM anti-colic bottles are 100% BPS and BPA free, guaranteeing peace of mind for parents and a safe start in life for your newborn | PRODUCT DETAILS - MAM Easy Start Anti Colic Baby Bottles, 5 oz (3-Pack), 3 Baby Bottles with 3 Slow Flow Silicone Nipple, Newborn Essentials, Blue