Spring is approaching and we are offering tumblers/drinkware that you can personalize! Buy for yourself or a family member! Catch the sale...Limited time only!Stainless Steel Polar Camel Tumblers features double-wall vacuum insulation with a slider 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.