Made for competitive athletes, it features a self-sealing, spill-eliminating Jet Valve™ and insulated, double-wall construction for keeping ice longer. Made of BPA-free TruTaste™ polypropylene with HydroGuard™ that prevents plastic-bottle taste. Positive lockout stops leaks during transport. CamelBack Got Your Bak® lifetime guarantee. Capacity: 21 oz. Dimensions: 10.75"H x 3" dia.