Now you can change the color of your Hot Wheels® cars with the 1:64 scale Color Shifters! It's simple -- warm water changes the car's color and cold water changes it back. Some vehicles change to multiple different colors! The wide range of designs and shades offers endless fun. Wet or dip the Color Shifters in water and watch them transform! It's like having two cars in one -- you can race on the track, change the color, and race again. Transform your Hot Wheels® cars with the Color Shifters! Warm water changes the car's color and cold water changes it back! Wet or dip the Color Shifters in water and watch them transform!