Rotring Master Set Coffret Expert - 17250190
- Three high precision Isograph technical pens with 0.1 mm, 0.3 mm and 0.5 mm hard chrome-plated thin tip.
- The Isograph pens feature a refillable ink reservoir ideal for frequent drawers using bottle ink.
- Features push on sleeve for easy access to the ink helix for fast cleaning.
- One lightweight Tikky mechanical pencil with refill lead pack is designed for everyday drawing.
- One Centro compass to help develop precise and right designs