Designed and engraved in the USA, Polar Camel Tumblers are available in Stainless Steel and 17 vibrant Powder Coated colors. Give it as a gift to someone special or, to your friends at the office. Perfect for coffee and tea This mug can handle it all, Hot and cold! Its double-wall insulated stainless steel construction will keep 20 ounces of your favorite drink hot or cold for hours with clear lid! It is 2X heat & cold resistant compared to a normal tumbler. Polar Camels are made from stainless steel. Not recommended for dishwashers, hand wash only.