EXPO Low-Odor Dry-Erase Markers offer the best solution for marking on whiteboards and most nonporous surfaces. These dry-erase markers use a specially formulated, alcohol-based ink with virtually no odor. They feature vivid, quick-drying ink that is easy to see from a distance and a fine tip that creates detailed lines. Dry-erase marker ink erases cleanly and easily from whiteboards and most nonporous surfaces with a dry cloth or eraser. Use your EXPO Dry-Erase Markers to track, schedule and present.EXPO Low-Odor Dry-Erase Markers offer the best solution for marking on whiteboards and most nonporous surfaces. These dry-erase markers use a specially formulated, alcohol-based ink with virtually no odor. They feature vivid, quick-drying ink that is easy to see from a distance and a fine tip that creates detailed lines. Dry-erase marker ink erases cleanly and easily from whiteboards and most nonporous surfaces with a dry cloth or eraser. Use your EXPO Dry-Erase Markers to track, schedule and present.