Nuby?s 3-Stage 7 oz BPA-Free Bottle is a great bottle for your little one. With a non-drip valve that reduces the risk of messes, it is a great choice for parents. The detachable handles make transition from bottle to cup easier on baby and you. The anti-colic air system prevents the ingestion of air by baby. The child is able to control the liquid?s flow rate thanks to the Vari-Flow valve. Plus, the teething nubs on the nipple help to massage and stimulate baby?s gums. </br>Features: </br>Non-drip standard neck bottle with detachable handles helps aid in the transition from bottle to cup. Anti-colic air system helps prevent ingestion of air by baby. Vari-Flow valve allows baby to control the liquid's flow rate, while teething nubs massage and stimulate the gums. 3 Months +. BPA Free.