30 oz. Stainless Steel Polar Camel Tumblers features double-wall insulationwith a clear slider lid. The mug has a narrower bottom to fit most standardcup holders. It is 2X heat & cold resistant compared to a normal tumblers. Polar Camels are made from 18/8 guage stainless steel (18% chromium/8% ni ckel) - also known as Type 304 Food Grade.
