The Tommee Tippee Advanced Anti-Colic Baby Bottles Pack of 3 is designed to help reduce colic in newborn babies. Made of BPA-free polypropylene, these clear bottles feature a slow flow breast-like teat made of silicone, providing a natural feeding experience. The bottles are self-sterilizing and leakproof, making them convenient for parents on the go. With a capacity of 260ml, this pack of 3 bottles is suitable for babies from birth onwards, offering a reliable and safe feeding solution for young infants.