This 20 oz. royal blue stainless steel polar camel tumblers features double-wall vacuum insulation with a clear lid. The tumbler has a narrower bottom to fit most standard cup holders. It is 2X heat & cold resistant compared to a normal tumblers. You can customize your tumbler with your favorite logo,phrases or picture or you can leave it blank.. First picture or phrase is free and for $4 more you can add a second piece to make it extra special.