Good Cleaning Effect: these white board towels are made of microfiber material, which are soft and tear resistant, can efficiently clean dirty surface without leaving traces or scratching the surface; These magnetic cloths are suitable for home, kitchen, bathroom, window, office, car and more Widely Fit: these whiteboard magnetic eraser cloths are widely applicable, can be applied for classroom whiteboards, standard whiteboards, calendars, memos, marker boards, classroom calendars, bringing a good cleaning effect With Magnet Design: these magnetic cleaning cloths are equipped with magnet design, which allows you to firmly attach them to metal surfaces for convenient cleaning, and the magnet occupies only one corner of the dry eraser, which can make the white board rag hang down naturally to save storage space while won't easily fall off Enough Quantity and Proper Size: you will receive 8 pieces of magnetic whiteboard erasers, which are approx. 10 x 9.25 inch/ 25 x 23.5 cm, sufficient in quantity and proper in size, can easily meet your daily use and replacement needs Reusable and Washable: these microfiber cleaning cloths are washable and reusable, can quickly dry and are ideal for classroom or office; It is recommended to wash by hand with warm water, and do not use washing machines, dryers or fabric softeners to extend their service life