Rotring Isograph Technical Pen 0.35mm Burgundy

IsoGraph Technical Pen - High precision technical pen with refillable ink reservoir, in 13 line widths.

• Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail
• Refillable ink reservoir ideal for frequent drawers using bottle inks
• Patented push-on sleeve for easy access to the ink helix and for fast cleaning
• Ink level is clearly visible
• Ink bottle not included
• Can be used on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper