NEW Rattlesnake Coffee Mug Cup - The Late Late Show with Craig Ferguson - 20oz. Go to amazon.com Related posts Which is the best rattlesnake mug? FeatureCeramic mug has a 20 oz. capacity. Oversized 6.5" x 5.5". Hand wash. DescriptionPut a little bite into that morning cup of joe! Mug will either attract other reptile lovers or scare off all those namby-pambys. Either way--WIN!