6+ months. Free from bisphenol-A, phthalates & PVC. 2 wide-neck silicone nipples. The BornFree Feeding System Features: silicone nipples that are extremely soft for your baby to suckle; a feeding system that is particularly suitable for breast fed babies who are being introduced to bottle feeding; a unique air vent system which helps prevent nipple collapse; the BornFree feeding system that helps reduce the symptoms of colic, gas and spit up. 2007 recipient - health ranger recommended. Complies with EN14350. Made in Israel.