2018 Hot Wheels Color Shifters – AUDACIOUS – Model #FPC51-0912 Now you can transform 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.