Expo 80001 Low Odor Chisel Point Dry Erase Markers, Black, 12 Units per Box, Pack of 12 Boxes, 144 Markers Total Chisel point, 12 units per box, pack of 12 boxes, 144 markers total These dry erase markers write on whiteboards, glass and most non-porous surfaces Low odor dry erase ink is ideal for classrooms, offices and homes Markers feature vivid ink that is quick-drying and easy to see from a distance