Uchida-DecoColor Premium Paint Marker. Great for writing and detail drawings on glass, paper, wood, clay, porcelain, stone, metal and mirrors. The paint is opaque and oil based. It is acid free, lightfast, weatherproof and pigmented. Great for crafting, home and office use. This package contains one 5-1/8 inch fine tip paint marker. Conforms to ASTM D-4236. Non-toxic. Acid Free. Imported.