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