The glamorous looking Artline 990XF silver markers are rich in silver pigments which are completely opaque even on dark or transparent surfaces. The colour will remain crisp over a long period of time. This is ideal for use on porcelain, glass, metal, wood, rubber, card and plastic. The marker has a bullet tip & writes a 1.2mm wide line. Writing with this classy marker will create an excellent metallic effect. They are drying, acid & Xylene free as well as being highly water and fade resistant.