Change the color of your Hot Wheels cars with Color Shifters vehicles Dunk in warm water to change the color-- icy water changes it back! Splash or dunk your Color Shifters vehicle in water and watch your ride change colors before your eyes! Now you can change the color of your Hot Wheels cars with Color Shifters 1:64 scale vehicles! It's simple -warm water changes your car's color, and icy water changes it back. Some vehicles even feature a multi-color transformation! A wide variety of cool decos and colors offer something special for every car lover. Splash or dunk your Color Shifters vehicle in water and watch your ride transform before your very eyes! It's like having two cars in one -you can hit the road, race the track and then change color to race again.