Pocket-style fine tip marker is perfect for use on dry erase boards, glass and most non-porous surfaces. Great Erase® Grip markers feature a molded grip zone for added control. After you get your message across, easily erase with a dry cloth, tissue or felt eraser. Low-odor and nontoxic. Marker Type: Dry Erase; Color(s): Black; Tip Type: Fine; Ink Types: Non-Washable.