Color Shifters 1:64 Scale Vehicles Now Allow You To Change The Color Of Your Hot Wheels Cars! Warm water changes the colour of your car, and icy water reverses the process. A Multi-Color Transformation is also available on some vehicles! A wide variety of fun decos and colours offer something special for any automotive enthusiast. Splash Or Dip Your Color Shifters Vehicle In Water To See It Turn Right Before Your Eyes! It's like getting two cars in one: you can drive on the lane, ride on the track, and then turn colours to race again.