ITEM NAME:12 Colors Non-Toxic Temporary Short Salon Pastel Chalk Hair Fast Coloring #gib Store Home Promotion Hot Item Add to Fav.Material: chalk. Non-toxic chalk, temporary hair color, no damaging the hair. Specific hair dyeing operations Easy to use and temporary use. Color in the wet hair, gently daub in the hair from the upper to dowm, avoid back repeatedly; avoid rough to influence effect.