Description: 10 Colors Chalk Diy Dye Set: A variety of colors can be combined with each other to produce different effects How To Use: 1, you need to wet your hair first, so that the color of the chalk hair dye comb is attached to your hair; 2, use the Temporary Hair Chalk Comb to dye your hair like a comb (please note: please comb and dye in one direction, so that you can Let the hair dye faster); 3, use a hair dryer to dry the hair to fix the color. (please use low wind speed mode) Simple To Clean: Washable Hair Chalk has a powdery texture and is soluble, so it can be easily cleaned off with water. Safe & Convenient: The hair chalk comb is , non-allergenic, water-soluble, environmentally friendly and convenience Perfect For Kids: for kids over 7 years old who like to dress up very much. Great gift suitable for Halloween, Christmas, parties, parties, fancy dress parties Specification: Length: 10cm/3.9 inch How To Use: 1, you need to wet your hair first, so that the color of the chalk hair dye comb is attached to your hair; 2, use the Temporary Hair Chalk Comb to dye your hair like a comb (please note: please comb and dye in one direction, so that you can Let the hair dye faster); 3, use a hair dryer to dry the hair to fix the color. (please use low wind speed mode) Package Includes: 10 Pieces/Set Hair Coloring Comb