Avery® MARKS A LOT Desk-Style Dry Erase Marker, Broad Chisel Tip, Black, 200/Box (AVE24445) Box of 200Dry erase markers in this value pack deliver bold, low odor ink that provides high visibility from a distance on whiteboards, glass and other nonporous surfaces. The ink is formulated for bold, long lasting writing and wipes away easily with an eraser or dry cloth. The 1 5" durable chisel tip marks in a variety of line widths. Cap can be left off for 24 hours without drying out. Markers are safe for office, school or home and conform to ASTM D4236.