Rotring Isograph College SetThis Rotring Isograph College set contains 3 isograph pens, 1 Tikky mechanical pencil (0.5mm) with leads, 1 bottle of Rotring black drawing ink, an eraser and a compass attachment. The Isograph is the steel-nibbed technical drawing pen, familiar to several generations of draughtsmen and designers. The Isograph features a refillable ink reservoir, and a patented push-on sleeve gives easy access for cleaning, even when the ink reservoir is full. The pens included in this set are the following sizes: 0.2, 0.3 and 0.5mm.
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