Fill the drum with cold water and dunk each car in for yet another awesome transformation!
Change it back by dunking it in warm water! Hot Wheels Color Reveal Inside the barrel drum are two 1:64 scale Hot Wheels Color Reveal cars covered in special Color Reveal coating. For the initial reveal, fill the drum with water and swirl each car around in it until the water changes color, the pull the car out -- the sweet decos hiding underneath are exposed! Please note this item is assorted and products will vary..