Rotring Isograph Pens are long regarded as the industry leader. Rotring technical pens continue to give you consistent line width, essential when creating detailed drawings.
- For tracing paper, vellum drawing paper and lineboard
- The isograph has a refillable ink reservoir
- Its patented push-on sleeve makes for easy access to the ink helix for fast cleaning
- Remove the nib and leave overnight in a mix of Fairy liquid and warm water this will break down the shellac in the ink and keep the ink flowing
Made in Germany