Use this colorful, fiber-tip pen set from Staedtler to create beautiful masterpieces. The pens are double-ended to let you create narrow and broad strokes. It is perfect for drawing, sketching, coloring and writing. Details: Includes assorted colors Line widths: 3 mm and 0.5 to 0.8 mm 4 packs (120 pens per pack, 480 total pens) Double-ended Fiber tip Plastic and ink