Create a custom ride to impress your friends on and off the track with the Hot Wheels Airbrush Auto Designer! Specially formulated airbrush pens give great coverage, fast drying times and are virtually mess-free. Kids can use the pens to draw directly on their wheels, too. Featuring water-based ink, designs are easily washed off to start all over again for limitless possibilities. Includes one customizable car, three colorful airbrush pens, stencils and a spray mask. Not for use with some Hot Wheels vehicles. Ages 5 and older Features:. • Create and customize cars like never before!. • Kids make all the creative deco decisions. • Comes with mess-free airbrush pens. • Designs wash off easily for reuse and limitless options. • Requires 4 C batteries, not included