Expo Assorted Color Low-Odor Fine Point Dry Erase Marke features ink that erases easily and completely. Bright, vivid ink is specially formulated to be low-odor. Markers are great for use not only on whiteboards, but on most glass topped surfaces as well. Low-odor makes it perfect for use in classrooms, small offices and homes. The comfort of a fine point tip is ideal for use on smaller boards. Fine point delivers consistent color quality for bold colors and great erasability. Dry-erase makers are certified AP non-toxic and conforms to ASTM D-4236.