Give your baby the best start with a bottle designed for comfort and health. The anti-colic bottle Tommee Tippee Natural Start Self-Sterilising Anti-Colic Baby Bottle mimics the shape of the breast for a more comfortable latch naturale and is equipped with una anti-colic valve to protect your baby's tummy bambino from bloating and overfeeding. The teat, made of soft, flexible, and body-safe silicone, stretches and flexes like a real nipple, allowing for a smooth transition from breast to bottle. The quick and convenient self-sterilization process ensures maximum hygiene to keep your baby's tummy safe and happy.