Featuring the first retractable dry-erase marker from EXPO®. Cap-free design makes marker easy to open and close. Unique Safety Seal™ valve prevents marker dry-out. Bright, vivid ink is visible from a distance and is specially formulated to be low odor. Quick-drying, smear proof ink. Use to write on whiteboards, glass and most non-porous surfaces. Includes three dry erase markers (black, blue, red), an eraser and 20 dry erase board wipes. Marker Type: Dry Erase Kits; Color(s): Black;Blue;Red.