Expo Low Odor Dry Erase Markers System has everything you need to make high-contrast marks and keep your surfaces spotless. The set includes an eraser, cleaning spray and a variety of markers. The whiteboard markers feature bold ink thats easy to see from a distance and provides consistent color quality. The dry erase marker ink is specially formulated to be low-odor making it perfect for use in classrooms, offices and homes. Use your colorful Expo dry erase marker kit to track, schedule and present. Marker kit to track, schedule and present.