-Multiple nipple holes and innovative, extra-soft nipple provide a natural feed-it feels just like mom's breast -Fast-flow nipple has 9 holes to provide baby's most comfortable feed -Advanced 1-piece anti-colic Air System helps reduce colic, gas, and spit up for greater comfort and fewer messes -Flexible nipple allows for a continuous latch and is the same shape as mom's nursing nipple during breastfeeding -Accepted by 96% of babies - Based on 2019 independent market research amongst 203 mothers in Germany