Graff*Etch hair pencils to fill in hair art, designs & 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 the hair pattern is cut. Formulated for a newly shaved sensitive scalp. Colors apply creamily and are blendable. Color stays put until washed out - won't drip down if you are sweating. Graff*Etch pencils are 7 inches long, each with a built-in sharpener. Fragrance-free, hypoallergenic, and paraben and petroleum free.