Acurit Technical Waterproof Ink Pens for Crisp, Reliable Linework

The Acurit Technical Waterproof Drawing Pens are designed for artists who need clean, permanent lines that will not fade or run. Filled with rich black ink that is waterproof, acid free, and lightfast, these pens are ideal for technical drawings, illustration, journaling, and watercolor underdrawings. Once dry, the ink stays put, allowing you to paint over your lines without smudging.

Each pen includes a size indicator window on the cap so you can quickly grab the nib you need. The set includes six essential technical sizes, giving you a full range of line weights for fine details, bold outlines, and everything in between.

Key Features

• Six technical nib sizes: 0.1mm, 0.2mm, 0.3mm, 0.5mm, 0.8mm, 1.0mm
• Professional waterproof technical drawing pens
• Permanent, non fading, acid free ink
• Rich black color for crisp, clean lines
• Waterproof ink that will not smudge under watercolor
• Cap window for easy nib size identification

Perfect For

• Technical drawings and precise illustration
• Watercolor underdrawings that require waterproof lines
• Linework, outlining, journaling, and sketching
• Artists, designers, architects, and students
• Any artwork that requires reliable, permanent ink