It"s the ultimate temporary tattoo - and it"s leaving a large-scale mark on the future of outdoor fun: Crayola® Giant Sidewalk Tattoos - Bug Critters Set! Now kids can create and color detailed drawings and scenes on sidewalks, driveways or any other flat outdoor surface. Just peel back the clear cover and place the tattoo facedown on the desired surface. Then roll over it with the rubbing tool and delight as the image instantly appears! Crayola® Sidewalk Tattoos wash away easily with water when playtime is over. Just turn on the garden hose and watch the colorful images flow away. The Bug Critters set comes with four oversized tattoos, five colorful pieces of sidewalk chalk and a rubbing tool for transferring images from the paper sheet onto your desired drawing surface.