Super Nintendo SNES Super Mario World Heat Change Mug: Hit pause and take a break from your quest to rescue Princess Toadstool and Dinosaur Land from the clutches of the evil Bowser and enjoy a cup with this stylish Super Nintendo SNES Super Mario World Heat Change Mug. Pour in your favorite hot beverage and the heat changing decal comes into effect, displaying the classic retro packaging that the iconic Super Mario World video game came in. TheSuper Nintendo SNES Super Mario World Heat Change Mug makes wonderful gift for anyone who played Super Mario games in the golden when the SNES was the most coveted games console in the world! Do not microwave. Hand wash only. Not dishwasher safe.