This sharpie marker has an ultra fine nib for precise detailed permanent writing on a variety of surfaces the permanent ink is abrasion fade and water resistant for long lasting clarity this pack contains 12 markers in assorted vivid colours each writing a line width of 06mm classic sharpie permanent marker writes on glass plastic fabric and paper ultra fine 05mm tip for handwriting and detail work quick drying ink resists smearing convenient pocket clip pack of 12 markers assort