Expo 80001 Low Odor Chisel Point Dry Erase Markers, Black, 12 Units per Box, Pack of 4 Boxes, 48 Markers Total Chisel point, 12 units per box, pack of 4 boxes, 48 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