Tommee Tippee Closer to Nature 2 Baby Bottles 340ml 3 Months and + are anti-colic baby-bottles, specially developed for the babies from 3 months to more.This baby bottle has a teat imitating the shape of the breast, easier to grasp by baby and facilitates the transition between breast and bottle.Soft and enjoyable, the silicon teat reminds the sensation of the skin. It lies down and adapts to your child during breastfeeding to mimic the natural movements of the feeding. The Easi-vent valve limits air absorption so your baby ingests more milk and less air.Medium flow.Suitable with all Closer to Nature teats, with the exception of Advanced Anti-Colic and Ultra Pacifiers.0% BPA.