* Silicone Nipple * Plastic free from Bisphenol-A The Born Free Feeding System Provides Your Baby With: * The unique air vent system which helps prevent nipple collapse * Our silicone nipples are extremely soft for your baby to suckle * The Born Free feeding system is particularly suitable for breast fed babies who are being introduced to bottle feeding * The Born Free feeding system helps reduce the symptoms of colic, gas and spit up.