* Silicone Nipple * Free from BPA & Phthalates The Born Free 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 help prevent nipple collapse. * The Born Free feeding system that helps reduce the symptoms of colic, gas and spit up.