• Available in Blue, Red, White, Black, Green
• Waterproof and fast drying
• High color purity

Technically Perfect, Every Time

Achieve exquisite detail with a thin tip honed for technical precision. The Isograph’s wear-resistant, hard chrome-plated thin tip allows for the utmost in perfection, and the stainless steel construction ensures long lasting use.

Easy to Refill Ink Reservoir

The Isograph pen is equipped with a refillable ink reservoir that is ideal for frequent drawers. Use high opacity, fast drying bottled inks to refill your Isograph pen with no fuss. The patented push-on sleeve allows for easy access to the ink helix and for fast cleaning, so you can focus on what matters.

Work with a Pristine Pen

Keep your Isograph pens in pristine condition with rOtring Cleaning Fluid for technical pens. The patented push-on sleeve allows for fast, easy cleaning of the ink helix. Whether you’re between uses or preparing to switch ink colors, ensure that your Isograph pen is as precise and functional as you need.