The Koh-I-Noor Rapidograph Technical Pen is used by artists, architects, designers, engineers, and hobbyists to produce consistent, precise ink lines for a wide range of applications.

The pen has a refillable cartridge design which permits the use of different inks to suit the work in hand. It is easy to clean and maintain, and will give you years of excellent service when used and cared for properly.

Use with the Koh-I-Noor Universal ink for best results.