EXPO Low Odor Dry Erase Markers offer the best solution for marking on whiteboards and most non-porous surfaces. Vivid, quick-drying ink features a special, alcohol-based formula that is virtually odor-free and easy to see from a distance. All colors erase cleanly and easily from whiteboards and most non-porous surfaces with a dry cloth or eraser. Use these markers to track, schedule and present. For precise marking tasks. Marker Type: Dry Erase Markers; Color(s): Black; Tip Type: Ultra Fine; Ink Types: Dry Erase.