Graff*Etch Hair Tattoo Pencils to fill in hair art, designs, and hair patterns to enhance the design and make it really stand out. Use to pre-draw design on the hair and color in design after hair pattern is cut. Formulated for a newly shaved sensitive scalp. Colors apply creamy, and are blendable. Color stays put until washed out - won't drop down if you are sweating. Fill in hair lines, beards and create sharp angles with the pencils.  Graff*Etch pencils are 7 inches long, each with a built-in sharpener. Fragrance-free, hypoallergenic, and paraben and petroleum free. Includes eight pencils in a pack (red, white, blue, green, yellow, orange, light blue and black).