Corkcicle Canteen - Water Bottle and Thermos - Keeps Beverages Cold for Over 25, Hot for Over 12 Hours - Triple Insulated with Shatterproof Stainless Steel Construction - Pink - 25 oz. Corkcicle is the only authorized seller of this product. Any other sellers are not authorized and will not be warrantied by Corkcicle. Shatterproof stainless steel interior lining doesn't affect or retain taste and is easy to clean. Industry-leading three layers of insulation eliminates condensation and won't burn your hands. Features a no-leak threaded screw top, patented easy-grip sides, and a non-slip bottom. Includes a wide mouth for ice cubes and easy filling. Bottle size: 25 oz. (a bottle of wine). Enjoy 25+ hours of cool. 12+ hours of hot. Best in class THREE layers of insulation. Vacuum Sealed. Made from Stainless Steel. Patented Easy Grip Flat Sides. Non-slip bottom. No annoying "bottle sweat". Fits ice cubes. Goes where glass can't: Pool, Beach, Boat, etc Avalanche Brands is the only approved seller. Canteens from other sellers are not under warranty