This 20 oz. teal stainless steel polar camel tumblers features a 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, phrase, picture or you can leave it just the way it is. The first design comes with the mug and for $5 more you can add another design make it extra special.