This 20 oz. white stainless steel polar camel tumblers 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. Customize your tumbler with your favorite logo, phrase or photo or you can leave it just the way it is. First design is free and for $4 more you can add a second piece to make it extra special.