Staedtler?Metallic Markers 8323 can be used for opaque writing and decorating on light and dark paper as well as card. There are ideal for scrapbooking and greeting cards. These markers can be easily wiped off smoth surface like glass and mirrors using damp cloth . These markers require pumping and shaking before use.?Staedtler?8323SBK5 conatins 5 markers in blister pack. Linewidth is 1-2mm and they can be used on both dark and light paper