Our 20 oz. Black Dog Stainless Steel Tumbler will keep your coffee or tea warm for hours. Splash-Proof, Shatter-Proof with an Easy-Close Lid and slide piece to cover sipping spout. Wash all parts in warm soapy water before use. Do not put in microwave., top rack dishwasher recommended. Navy style includes our Burgee Dog Logo and the Red style has our classic Black Dog logo.