Acurit Technical Waterproof Ink Pen Set of 6, Assorted Nibs

The Acurit Technical Waterproof Drawing pens contain rich black ink that is acid-free and lightfast. Because the ink is waterproof it's ideal

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Acurit Waterproof Technical Pens - Professional Waterproof Technical Pen, Rich Blank Ink, Acid-Free, Light Fast, for Sketching, Drawing, Calligraphy, & More! - [6-Pack - Assorted Sizes] : Everything Else

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Professional waterproof technical pens filled with rich, black ink! The Acurit Technical Waterproof Drawing pens contain rich black ink that is acid-free and lightfast. Because the ink is waterproof it is ideal for watercolor underdrawings and technical drawings. Each pen features a convenient window on the side of the cap for nib identification.

Acurit Waterproof Technical Pens - Professional Waterproof Technical Pen, Rich Blank Ink, Acid-free, Light Fast, for Sketching, Drawing, Calligraphy

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Acurit Waterproof Technical Pen 0.50mm nib - 24 Pack

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Acurit Waterproof Technical Pens - Professional Waterproof Technical Pen, Rich Blank Ink, Acid-Free, Light Fast, for Sketching, Drawing, Calligraphy, & More! - [Single - 0.20mm] : Everything Else

Acurit Technical Waterproof Pen .5mm, Set of 12 nibs are perfect for permanent application. Acid-free, lightfast rich black ink. Acurit Waterproof

Acurit Technical Waterproof Pen .5mm, 12 Pack