1Ergonomically designed pen holder, comfortable to hold. 2The pen's quality ink is acid-free, chemically stable, waterproof, and fade resistant. 3Perfect for illustration and doodling, as well as using on canvas, plastic, glass to bring your colorful to life! 4Ideal for design, animation, drawing, writing, engineering, technical drawing, gifts, office/school stationery, etc. 5They are an excellent gift item, as they are great for helping kids, teens and adults expressing their innovative side.
