Anticolical tetine - The special designed tetine of Twistshake has an air valve for a soft flow that prevents the excess of air from reaching your baby's sensitive stomach. Formula dispenser - You can use this container to prepare your next meal, or store snacks such as vegetable sticks or pacifier. Maintain the temperature in 10 hours - the perfect thermos for your baby's formula, hot chocolate, coffee, when it comes out with your baby. With its double wall construction, it keeps its hot or cold drink up to 10 hours.