Twistshakes anti-colic baby bottle is the perfect solution for your little one s delicate tummy!There is no more air bubbles causing pain and discomfort. The air valve in the teat works in a way that releases unnecessary air instead of getting into your baby s sensitive stomach. This gives your baby an even drinking flow and reduces the risk of colic. Twistshake anti-colic baby bottle is perfect for small babies who are drinking breastmilk gruel or infant formula. The baby bottle has a super soft breast-shaped teat to give your baby a natural feeling and maximum comfort while eating. It also has a wide opening for easy filling a mixer net for a lump-free experience and a smart powder container for storing formula powder on the go.