The Hot Wheels Color Blaster play set allows you to instantly change your car's paint job with just a squirt of water. Designed for children ages four and older, the play set comes with a special "Color Shifter" car that changes color when washed with hot or cold water. Drench it with the spray gun or dip it in one of the playset's dunk tanks, and watch it change colors before your eyes. Aim, Fire, Transform Color Change Action Includes 7 Color Change Cars