The Super Mario Fireball Heat Change Coffee Mug is a 20oz mug featuring the iconic Mario character from the Super Mario franchise. Produced by Just Funky and licensed by Nintendo, this mug adds a fun and nostalgic touch to your morning cup of coffee. The heat change feature adds an interactive element to the mug, making it a unique and playful collectible for any Super Mario fan. Perfect for enjoying your favorite beverage while showing off your love for the beloved video game hero.