Isograph is a high precision professional writing tool. It has a refillable ink tank. Wear-resistant, Isograph can be used on a variety of surfaces such as tracing paper, parchment paper, and line board drawing. High precision tip: Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail. rOtring technical pen ink (not included): High density of pigment particles for opacity and lightfastness. Line sharpness and adhesiveness. Fast drying on media. Waterproofness. Can be used on a variety of surfaces such as lineboard, tracing paper or vellum drawing paper. Ink bottle not included. Ink reservoir: Refillable ink reservoir ideal for frequent drawers using bottle inks.

High precision technical pen with refillable ink reservoir, in all line widths. The wear-resistant, hard chrome-plated thin tip allows working in exquisite details. Refillable ink reservoir ideal for frequent drawers using bottle inks. Patented push-on sleeve for easy access to the ink helix for fast cleaning. The ink level is clearly visible. Ink bottle not included. It can be used on a variety of surfaces such as line board, tracing paper, or vellum drawing paper.

SPECIFICATIONS
- Can be used on a wide variety of surfaces: tracing, semi-tracing, paper, parchment and drawing paper, lineboard.
- Do not leave without a cover during drawing breaks. Do not leave unused, with ink in the tank for long periods. Shake before use.
- Easy to fill ink tank made of ink bottle with drip.
- Interchangeable tracer head, with patented design that facilitates quick cleaning.
- Steel-resistant tracer tip, anti-corrosion treated by successive chrome plating. Calibrated tip-support, high precision, which ensures the tracing of details and fine workmanship.

Content
- Writing tool, Instructions for use, Original packaging box.
Does not contain cartridge - can be purchased as an option (see consumables)