This package of miniature permanent markers will fit easily in your pocket, pencil pouch, or purse. The edding 0.5 mini writes on a wide variety of surfaces, including metal, wood, plastic, glass or cardboard. Round nib is capable of strokes from 1.5 - 3mm. Waterproof, quick-drying, low-odor, and lightfast. This set comes with the following colors: black, blue, turquoise, and carmine.