Expo low odour dry erase markers offer the best solution for marking on whiteboards and most non-porous surfaces.These dry erase markers use a specially formulated, Alcohol-based ink with virtually no odour.The Expo markers feature vivid, quick-drying ink that is easy to see from a distance and an fine tip that's ideal for precise marking.The dry erase marker ink erases cleanly and easily from whiteboards and most non-porous surfaces with a dry cloth or eraser.Use your Expo dry erase markers to track, schedule and present.