Glide bright color on your locks and watch the colors change in the sun! Works on all colors and textures of hair. Includes 3 color-changing chalks and 2 basic brights. To use, clamp the hair chalks over your hair and glide down. Glide multiple times for more coverage. Add water with the included spray bottle to set your color. Get a bold look with no commitment – simply wash it out with shampoo!