Great for crafting at home, school, and the office. These extra fine point paint markers are great for writing and detail drawings on glass, paper, wood, clay, porcelain, stone, metal, and mirrors. The paint is opaque, xylene based, lead-free, acid-free, lightfast, oil-based, weatherproof, and exclusive pure pigmented brilliance. Available in a variety of colors. Conforms to ASTM D4236.