Tiki mugs are ceramic cocktail drinking glasses that originated in Polynesian tropical-themed restaurants. Coffee drinker who like their morning drink pitch black and dark will love this frightful mug made of ceramic in the shape of a skull. It has a volume of 370ml and will welcome you with its skeleton grin. The red color accents on ceramic white background complete the thrill of your black coffee. The elaborated details on the front and backside are terribly well made.