Sufficient Quantity : You will receive 24 gray magnetic whiteboard cleaning cloths , each measuring about 9.8x9.8 inch . The quantity is abundant and the size is moderate , neither too small to be insufficient for wiping , nor too large to be cumbersome Magnetic Design : The cleaning cloth has a built in magnet , which only takes up a small corner of the dry erase surface and can firmly attach to various metal surfaces such as refrigerators , ovens , and microwaves . Compared with traditional hanging string towels , the magnetic way is more flexible , and there is no need to worry about the hanging string being damaged or falling off Effective Cleaning : Gently wipe with the magnetic cloth to effectively clean surfaces . It can be used for dry cleaning in daily cleaning , or wetted with water . It can also be used in combination with other whiteboard cleaning products Wide Applications : Suitable for wiping classroom whiteboards but also for other surfaces such as glass , wood , or electronic products . It is ideal for homes (kitchens , bathrooms , windows) , offices , cars , and more Material : The magnetic cleaning cloth is made of microfiber , which is soft , comfortable , wear resistant , lightweight , and non fading . It can easily clean surfaces without scratching them , ideal for cleaning a variety of items