Thermos TherMax double-wall vacuum insulation provides maximum temperature retention. Unbreakable stainless steel interior and exterior ensure years of service. Product stays cool to the touch when filled with hot contents and it does not sweat when filled with cold contents. Available: 16-oz. Beverage Bottle Twist-and-pour stopper allows you to pour without removing the stopper. Keeps contents cold for 24 hours and hot for 12 hours (not shown). 40-oz. Beverage Bottle Includes an insulated serving cup. Keeps hot liquids hot or cold liquids cold for up to 24 hours. 2-qt. Bottle Features a twist-and-pour stopper, built-in stainless steel cup, retractable handle and a detachable shoulder strap for portability. Keeps hot liquids hot and cold liquids cold for up to 24 hours. 24-oz. Leakproof Bottle Boasts a smooth-flow design and a locking, leakproof lid with one-handed, push-button operation. It keeps hot liquids hot for 18 hours and cold liquids cold for 24 hours. Colors: Red (40-oz. Beverage Bottle only), Midnight Blue, Matte Black. Size: 16OZ BOTTLE. Color: Midnight Blue.