Foldable Sports Water Bottle Eco-Friendly BPA-Free Durable Freezable - Gym Car Travel School (Assorted Colors) Eco-friendly, BPA free bottles Light Weight, Durable, Foldable, Packable, Washable, Freezable with Clip On Carabiner Hook Gusseted bottom spreads so bottle stands when filled - Holds 16 fl oz Folds flat when empty to fit in pocket, purse or carry-on 2 Assorted Colors will Ship.