Sakura Solid Marker Slim White The legendary SOLID MARKER is solidified paint in a marker stick. It marks through oil&#44; grease&#44; rust&#44; mud&#44; snow - inside or outside. Dries within minutes&#44; and is permanent once dry. The special stay freshtwist mechanism keeps paint fresh and ready to use. Solid Marker Slim features a tough&#44; broad stroke&#44; is quick-drying and virtually odorless.