Bold, low-odor ink provides high visibility from a distance on whiteboards, glass and other nonporous surfaces. Wipes off easily with a dry cloth or eraser. Versatile 3/16" durable chisel tip marks in a variety in line widths. 24 markers for the price of 20: 12 black, 4 blue, 4 green, 4 red. Marker Type: Dry Erase; Assortment: N/A; Color(s): Assorted; Tip Type: Chisel.