Pocket style dry erase markers feature low odor and bright vivid colors. Use on dry erase boards or glass. Markers wipe away clean and easily. Features a bullet tip and is non-toxic. Details: Black 4 boxes for a total of 48 markers 12 markers per pack Bright vivid colors and low odor Pocket style Use on dry erase boards or glass Markers wipe away clean and easilyAP Certified, conforms to ASTM D-4236