The Contigo Aubrey Kids Water Bottle assures hydration and cleanliness for your kids with its easy to clean features and fun Dinos & Sharks design. The water bottle is particularly designed with an Easy-Clean Lid to eliminate dirt-prone areas, and a pop-up straw with a spill-proof valve that lets your child enjoy a one-handed drinking experience at the push of a button. The BPA-free plastic lid and body assure top-rack dishwasher safety and the straw is efficiently designed to be easily disassembled for thorough cleaning. It's perfect for kids ages 3 and up.