Pentel SMW26 AO Wet Erase Marker, Chalk Chisel Tip, 1 Pack, Black

Suitable for non-porous, non-absorbent, closed surfaces indoors and outdoors, such as glass Wipe clean with a damp cloth, permanent in textiles Also suitable for coarse paper such as poster board, but cannot be wiped clean Chisel tip for line widths of 0.6 - 4.0 mm