The Barber Bazaar Magic Pencil will train a person on how to draw a perfect hairline by tracing over a clients natural hairline, beard, moustache or eyebrow and be able to show the client what it will look like before you edge it up. Once you examine it for a perfect look, then use the clippers or straight razor to trim out the chalk line. Pencil is light brown to show up against any skin/hair tone. Includes sharpener built into cap.