Shaped like a Breast, feels like a Breast, because babies prefer it that way. The award-winning range of Tommee Tippee BPA-free baby bottles are inspired by what babies love most-mom. With the most breast-like nipple ever made, This feeding bottle flexes like mom's breast and feels like mom because babies prefer it that way. and together with a super-sensitive anti-colic valve it is the best thing for baby since you-making feeding easier for everyone. Helping you parent on 92% of more than 1200 parents who used our bottle nipple with their baby recalled that they accepted it within the first 3 attempts in a 2012 on-line Survey of more than 500 moms who used closer to Nature baby bottles, 97% agreed.