BExpo Original Fine Tip Dry Erase Markers, 12 Black Markers (84001) ReviewbP PP Expo Original Fine Tip Dry Erase Markers, 12 Black Markers (84001) PBold markings perfect for the office and classroom.PErases easily for quick, clear clean-ups.PUse on erasable marker boards, glass and other nonporous surfaces.PAP Certified nontoxic.