Niebc Pac-man Collectible Color Changing Heat Reactive Heat Change Mug 100% Ceramic 300-400ml Dimensions : 4 x 4 x 3 inches Full-color image from your favorite arcade game Heat-activated ghosts and Pac-Man Doesn't actually move, but that'd be cool if it did Hand wash! The heat of your dishwasher will melt the heat-changing magic bits