Sakura Permapaque Fine Pt, Black Sukura Fine Point Marker These safe, no-mess opaque markers require no shaking or pumping The paint is odorless, non-toxic, water- and fade-resistant It is suitable for acid-free environments and will not bleed through paper and vellum These all-purpose markers also write well on glass, plastic, metal, CDs and many other surfaces Great for memory books and crafts