"Avent SCF561/37, The Philips Avent SCF561/37 is set of classic baby bottles designed for an enjoyable and easy feeding experience
The baby bottle features unique anti-colic system to allow air into the bottle instead of your baby s tummy. It also has easy latch on due to the unique valve on the nipple which flexes to baby's feeding rhythm to minimize overeating, spit-up, burping and gas. These bottels are made from BPA free polypropylene material and are easy to use, clean and assemble. SCF561/37 Features: Classic Baby Bottle, Easy Latch On, Unique Anti-Colic System, Made of BPA free material, Color: Pink, Easy Clean, Size: 4oz. Polypropylene Material, Variable Flow Nipple, Wide Neck Ergonomic Shape Bottles, Leak-Free, Dishwasher & Microwave Safe, Compatible w/ Philips Avent Range, For 0-12m Babies"