rOtring Isograph Technical Drawing Pen, ISO 0.7 mm (1903494).
- Patented push-on sleeve for easy access to the ink helix and for fast cleaning
- 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
- Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail
- Refillable ink reservoir ideal for frequent drawers using bottle inks
