Remarkably versatile, Koh-I-Noors Rapidograph Technical Pens handle like a pencil, moving in all directions without snagging or digging into the drawing surface. Koh-I-Noor Rapidograph Pens have been used by artists, architects, designers, engineers and hobbyists for over 30 years to produce precise, consistent ink lines for any application.
Each Rapidograph pen has a white plastic barrel with a refillable ink reservoir and a color-coded cap and point section.The double-seal cap is air-tight to keep the point from drying out.
7-Pen Set - Includes one each of 3x0, 2x0, 0, 1, 2, 3, and 4 and a .75 oz. bottle of Black UItradraw Ink.