Its workable for coloring horses manes and tails. Hair color chalk is temporary hair color that rubs directly onto your hair, then washes out. Mix and match vibrant colors to make horses stand out. The colors are vibrant and make your horses feel like colorful unicorns. This chalk is non-toxic and will stay in the hair for 1-2 washes depending on your hair color. Apply chalk to the desired color more chalk the brighter the color. How to Use 1. Wet your hair a little bit first, this will help the chalk adhere to the hair better. 2. Apply chalk on the hair in a downward motion, dont keep rubbing up and down. 3. Seal the chalk and use a hair dye to dry the hair. You can also use a straightener to further seal it. 4. Enjoy this magical temporary color, it is easy to wash off the chalk on the hair, wash off the chalk on the hair with shampoo. 5. In order to make the color last longer, spray hair spray at the end. 6. To remove, wash your hair with shampoo as usual. If the color is not completely washed off, try washing it several times. Item Name: Horse Hair Chalk Material: Plastic Features: Easy to Use, Temporary, Fashion Color, Non-toxic 6Pcs Size: 10cm x 9cm x 1.5cm/3.94" x 3.54" x 0.59" (Approx.) 12Pcs Size: 11.5cm x 10cm x 1.7cm/4.53" x 3.94" x 0.67" (Approx.) 24Pcs Size: 17.7cm x 11.5cm x 1.5cm/6.97" x 4.53" x 0.59" (Approx.) 36Pcs Size: 24cm x 17.5cm x 1.5cm/9.45" x 6.89" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Please be careful near water and rain and snow, chalk may stain your clothes. Also, please note that your hair may be a bit dry after you use temporary hair chalk, but this will not affect the appearance. Package Includes: 6 x Horse Hair Chalk or 12 x Horse Hair Chalk or 24 x Horse Hair Chalk or 36 x Horse Hair Chalk