The Philips Avent Anti-Colic plastic baby bottle is a simple four-piece bottle designed to help reduce colic symptoms, gas, burps and spit up.
Thinkbaby Baby Bottles are a BPA-free plastic baby bottle that's also free of many other chemicals, such as phthalates, BPS, PET and nitrosames.
The Playtex Baby VentAire Bottle has an angled head for easy semi-upright feeding and a nipple designed for switching from breastfeeding to bottle-feeding.
Dr. Brown's Options Plastic Baby Bottle features a removable anti-colic venting system to help prevent gas and spit up, and can be used with six nipples.
The MAM Anti-Colic Baby Bottle features a venting system in the bottom of the bottle to prevent air from mixing with breastmilk or formula.