With over 54 years of experience, Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Together with this core group of products, we continue to meet the needs our customers with our expanding range of fine art, hobby and craft supplies, our large selection of drawing room furniture, and our wide assortment of exclusively-designed products. For professional Manga comic artists to create graphic novels and illustrations. Archival black pigment ink is fade- and chemical-resistant and waterproof. Set contains Pigma Micron.20mm.35mm and.50mm pens Pigma Graphic 1.0mm pen Pigma Brush and a 0.7mm fixed sleeve mechanical pencil.