Keep them hydrated on the go. Our kids' Tritan 0.3L Straw Bottle is a reusable drinks bottle made from BPA-free Tritan copolyester. It is made from 80% Tritan, 10% Polypropylene, and 10% Silicone. This bottle is BPA Free, Durable, Lightweight, and Reusable. It features a Bee design, a Flip Up Straw, and a Screw Top Lid. The capacity is 300ml.