Your dry eraser board should always look as sharp as possible. The thick liquid of this cleaner conditions board for easier erasing as it cleans. It deep cleans dry and wet surfaces and restores that like-new looka€"helping you look professional during your presentations. Chemicals/Cleaners Type: N/A; Application: Dry Erase Boards; Applicable Material: Ceramic, Porcelain; Chemical Compound: N/A.