Made from PE+PA(Nylon)+PET and is BPA free, Easy to use pull open top, Can be rolled, folded or flattened when empty, Can be frozen to keep water cold, Carabineer clip for easy portability ,Hand wash only. Complies with CPSIA, FDA, Prop 65. 4.75" W x 10.5" H. Price includes a 1 Colour Imprint. Imprint area is 2.5" W x 3.5" H on Front or Back. Call for multi-colour or multi-location imprints or for rush delivery availability.