EXPO Dry Erase Whiteboard Cleaning Spray assures a clear, easy-to-read whiteboard. This specially formulated 22 oz. spray bottle efficiently removes stubborn marks, including ghosting, shadowing, grease, and dirt, leaving the board spotless and extending its life. It's an AP non-toxic cleaner that’s perfect for classrooms and conference rooms. Just spray and easily wipe with a soft cloth or EXPO eraser and keep your board looking clean and new with each use.