This 40 oz. Stainless Steel Travel Mug is designed to keep drinks hot for up to 12 hours and cold for up to 30 hours. It features an 18/8 SS liner with a copper coating vacuum sealed for superior insulation, a powder coating for a sleek finish, as well as a PP straw and handle for easy carrying. Complies with ANSI, CPSIA, EPA, FDA, NSF, Prop 65. 4" W x 10.5" H