Designed to reduce colic symptoms for less gas, less spit up and less discomfort Award-winning breast-like nipple for natural latch and guaranteed acceptance* Nipples available in slow flow, medium flow and fast flow rates Soft, natural-feel silicone nipple mimics a natural breastfeeding action BPA-free for ultimate reassurance Product Description: There’s nothing a parent wants more than for their baby to be comfortable. That’s why we’ve combined our award-winning breast-like nipple with the latest in anti-colic innovation to create the new Tommee Tippee Advanced Anti-Colic bottle.The unique 3-piece anti-colic technology draws air away from milk and the star valve keeps milk from traveling up the tube meaning 80% less gas, spit-up and fussing.** And 100% more smiles. Plus, a built-in heat sensing straw gives you extra reassurance that your milk is just the right temperature so both you and baby can feed comfortably. Guaranteed acceptance* *92% of more than 1200 parents who used our nipple with their child recalled that they accepted it within the first 3 attempts. 80% less colic**/Proven to reduce colic** **We consulted 210 parents who tried using this product to reduce their child’s colic symptoms, 80% of them agreed the bottle had successfully reduced the symptoms (June 2017)