Dry-erase markers in this value pack deliver bold, low-odor ink that provides high visibility from a distance on whiteboards, glass & other nonporous surfaces. The ink is formulated for bold, long-lasting writing & 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 & conform to ASTM D4236.