Dry erase ink wipes away easily with an eraser or dry clothFormulated for bold long-lasting writingMarks on whiteboards glass and other nonporous surfacesBullet tip lets you write clearly in small spacesCap can be left off for up to 24 hours without drying outEnjoy low-odor markers that are ACMI certified and conform to ASTM D4236, meaning they’ve been independently tested and meet strict safety standards for art materials