Copic Multiliner Pens are fine quality inking pens available in a variety of sizes and styles. The pigment-based ink is waterproof and wont bleed or smear when used with Copic Markers. These quick-drying pens are ideal for anime, illustration, cartooning, pen-and-ink drawing, scrapbooking, and other detail work. Copics polyester nibs wont roll or bend, and theyre housed in a durable plastic case with click fit caps that prevent dryout. Theyre great for use as a complement to Copic Sketch Markers (sold separately). Each Multiliner Set A-2 case includes one Black pen in each of seven standard sizes 0.03 mm, 0.05 mm, 0.1 mm, 0.3 mm, 0.5 mm, 0.8 mm, and 1.0 mm. Copic Marker Products may not be shipped outside the boundaries of North and South America. The Island of Oahu is also excluded from shipments of Copic Marker Products.