Our hair chalk set has 6 different rainbow colours & is perfect for kids and girls to DIY hair colour temporarily on parties, birthdays, Halloween, Christmas & Cosplay parties. Pastel hair chalk is non-toxic & stays up to 1-3 washes/days & can be cleaned by washing hair as normal with water and shampoo. Apply the chalk stick by sweeping down & twisting through your hair. You can seal the chalk by ironing or curling your hair. Hair dye is suitable for most hair types & very simple to use. colour your hair and get the look and style you like. Neel Blue Temporary Hair Chalk Colour Pastel Dye, 6 Pieces in Colourbeauty