Rotring Isograph Technical Pen, 0.25 mm

Easy clean refillable system using bottled ink. Ideal for black and coloured drawing inks. Precise line widths to ISO 128 (drawing) and ISO 3098/1 (lettering).

Features

• Rotring Isograph high precision technical pen for drawing and lettering on tracing paper, vellum drawing paper and lineboard
• The isograph has a refillable ink reservoir
• Its innovative push-on sleeve makes for easy access to the ink helix for fast cleaining
• Ink sold separately
• Made in Germany