When your whiteboard becomes hard to read, EXPO Dry Erase White Board Cleaner can wipe it all away. The spray formula helps cleanly erase marks—including ghosting, stubborn marks, shadowing, grease, and dirt—with a simple wipe of a soft cloth. It's a certified AP non-toxic cleaner that's specially formulated to completely and cleanly erase whiteboard marks, helping to extend board life. This 8oz. spray bottle is perfect for classrooms and conference rooms. For best results, erase board with an EXPO eraser first. Refresh your whiteboard and keep it looking clean with the EXPO Dry Erase White Board Cleaner!