Ink wipes away easily with an eraser or dry cloth, so you can use these dry erase markers freely on traditional white boards or to turn sheet protectors into flexible dry erase boardsMark smoothly in a variety of line widths, on nonporous surfaces like glass or plastic, with these chisel tip markersThe cap can be left off for up to 24 hours without drying out due to the long-lasting ink formulationEnjoy low-odor highlighters that are ACMI certified and conform to ASTM D4236, meaning they’ve been independently tested and meet strict safety standardsBulk Value Pack of 200 black white board markers perfect for practice lessons, chore charts, schedules, to-do lists, note-taking, brainstorming sessions and more