Rotring Isograph Technical Pen

Rotring Isograph Pens are long regarded as the industry leader. Rotring technical pens continue to give you consistent line width, essential when creating detailed drawings.

• For tracing paper, vellum drawing paper and lineboard
• The isograph has a refillable ink reservoir
• Its patented push-on sleeve makes for easy access to the ink helix for fast cleaning

Features:

• High precision tip:Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail.
• rotring technical pen ink: High density of pigment particles for opacity and lightfastness. Line sharpness and adhesiveness. Fast drying on media. It is 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.Patented push-on sleeve for easy access to the ink helix and for fast cleaning.
• Cleaning tips
  • Remove the nib and leave overnight in a mix of Fairy liquid and warm water this will break down the shellac in the ink and keep the ink flowing