20 oz. Stainless Steel Polar Camel Pilsner features double-wall vacuum insulation with a clear lid. The mug has a narrower bottom to fit most standard cup holders. It is 2X heat & cold resistant compared to a normal tumblers. Polar Camels are made from 18/8 gauge stainless steel (18% chromium/8% nickel) - also known as Type 304 Food Grade.
Default clear lid allows straw but can not be sealed. Optional slider lid does seal.