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Description
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
- These pens come with a refillable ink cartridge which can be refilled with the appropriate ink. Rotring only recommend Rotring ink to be used with their pens.
Cleaning tips
- 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.
- To reduce the risk of blockages on the finer nibs 0.10 and 0.20 keep the inside of the cap damp. The moisture and humidity will help the ink flow.
