Water-based solution removes dry erase marks, ghosting & shadows. Streak-free formula makes old boards look like new. Also removes correction fluid, pen ink, highlighter & permanent marker stains from desktops, countertops, walls & office equipment. Towel / Wipe Type: Dry Wipes; Application: Dry Erase Boards; Applicable Material: Fiberglass; Leather; Metal; Plastic; Porcelain; Stainless Steel; Wood; Melamine; Material(s): Cloth.