Watch this magical mug meld from a boring black Super Mario Bros. level to a bright colorful background with classic details from the series—like enemies, coins, and even Super Stars—by pouring in any hot bevarage!
Standard size mug
Made of ceramic
Based on the Super Mario Bros. game
Heat change mug
Black when cold and colorful when heat is added!
Super Mario Bros. heat change mug
General Safety Warning: Products sold by BBTS may be intended for Adult Collectors.
Products may contain sharp points, small parts, choking hazards, and other elements not suitable for children under 16 years old.