Nuby 3 Stage Non-Drip Standard Neck Bottle BPA free 7 oz 210 ml. (Aids in transition from bottle to cup) Soft Silicon Nipple and Spout Included. Made from a break-resistant plastic which does not contain Bisphenol A (BPA). Can be boiled; top rack dishwasher safe; microwave safe for warming fluid only. Always warm fluids with cap and nipple removed. Graduated in both ounces and ml. ? Anti-Colic Air System (helps prevent ingestion of air by baby ? Vari-Flo Valve (allows child to control liquid's flow rate ? Teething Nubs (massage and stimulate gums) ? Easty Grip Design (makes it easier for a child to hold)