COMPATIBLE: Ofituria erasers are compatible with all whiteboards of the main brands such as the vileda whiteboard and its erasable markers, Maxiflo, etc.. MAGNETICAL: Ofituria's whiteboard erasers have a magnet inside that makes it easy to attach to whiteboards, whether dry erase, wall or magnetic glass, as well as other supports such as refrigerator doors, planners, panels, calendar announcement panels. MAINTENANCE: Wipe dry slate with a single pass. For better maintenance of your whiteboard it is recommended to use the eraser or whiteboard cleaner once you finish the work session or class. ERGONOMY: The special edged contour allows for better grip and grip of our whiteboard erasers. COLORS: The magnetic whiteboard eraser is available in bold colors that will bring a creative and fun touch to your whiteboard while making it easy to find it with a simple peek.