With our award-winning Closer to Nature® baby bottle, switching between breast and bottle feeding has never been simpler. In fact, with guaranteed acceptance and built-in anti-colic valve, it could just be the best thing for baby, since you! Super safe, award-winning design BPA-free, with a soft silicone nipple and built-in valve, our Closer to Nature® baby bottles have won awards all over the world. But more importantly to us, 97% of moms recommend our bottles to their friends!