Please wash the color immediately if accidentally get them in the eyes.Set of 2 12 in total Temporary Glitter Colors Hair Chalk Combs Use Instructions:Smooth out your hair choose your color(s) twist chalk pen to start color apply pen to slightly damp or dry hair in a downward motion.Quickly color a streak of hair or spend more time and color your entire head Great fun for Halloween Christmas birthday parties holidays sporting events themed days at school or work or just because you want to start your day off differently. Cleaning Method:Clean the hair with shampoo and gently rub the hair and rinse it with warm water. Each package includes 6 hair chalk combs. Pink gray blue green yellow purple. It s easy to use. Just smooth out your hair choose your color(s) twist chalk pen to start color apply pen to slightly damp or dry hair in a downward motion.