A Super Mario mug that changes color from day (hot) to night (cold,) depending on the temperature of the mug!

The Super Mario Bros. Heat Change Mug features a classic landscape in the style of the original and beloved NES title. When the mug is cold it features a dark, nighttime landscape, and when hot is a vibrant colorful level teeming with classic Mario Bros. enemies.

[Super Mario Bros. Heat Change Mug – $9.99]