The Dr. Brown's Options + Anti-Colic Bottle to Sippy Starter Kit is a thoughtful solution for the transition from baby bottle to sippy cup. With a capacity of 270 milliliters, this bottle is the perfect size for little hands and is specifically designed for babies aged 6 months and older. The innovative anti-colic valve helps reduce colic and gas by allowing controlled air circulation, making drinking more comfortable for the baby. Made from durable plastic, the bottle is both lightweight and long-lasting. Its appealing pink design also makes it an attractive companion for everyday use. The set includes a bottle that is easy to clean and ensures simple handling. This starter kit is a practical choice for parents looking for a gentle and effective way to ease their little ones into the transition.