

Isograph is a drawing pen by Rotring that produces parallel line widths from 0.10mm to 1.00mm with the convenience of Rotring's refillable ink reservoir.
Isograph allows working in exquisite detail, offering a unique precision.
• Innovative push-on sleeve made for easy access to the ink helix and fast cleaning
• Thin stainless steel nib for the highest precision ever and a very long usage
• Refillable ink reservoir
• Available in 13 different line widths
To use on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper.
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Isograph is a drawing pen by Rotring that produces parallel line widths from 0.10mm to 1.00mm with the convenience of Rotring's refillable ink reservoir.