Sharpie-Bold Point Oil Based Poster Paint Marker: Black. This marker is easy to use and make steady, precise detail and line work possible with no visible brush strokes. The opaque paint pigment will not bleed through paper. Works great on a variety of surfaces from glossy paper to wood. This package contains one 5-3/4 inch long bold point oil-based paint marker. Conforms to ASTM D 4236. Imported.