Plastic free from Bisphenol-A. 2 wide-neck silicone nipples. The BornFree feeding system provides your baby with: The unique air vent system which helps prevent nipple collapse. Our silicone nipples are extremely soft for you baby to suckle. The Born Free feeding system is particularly suitable for breast fed babies who are being introduced to bottle feeding. The Born Fee feeding system helps reduce the symptoms of colic, gas and spit up. Made in Israel.