Kueohse 30Pcs Whiteboard Eraser Washable and Reusable Magnetic Whiteboard Eraser for Cleaning Dry Erase Markers

Washable chalkboard erasers: can be cleaned repeatedly, wash with soap and water, air dry Material: made of foam and felt, and , can you a long time Easy to use: contains soft magnetic, can stick to metal chalkboard and surfaces easily, help to save space, a handy necessary for classrooms, home, office Size dimension: 1.97 x 1.97 inch/ 5 x 5 cm, the thickness is 0.79 inch/ 2 cm, suitable for both children and adults to use Compatible with white/ black boards, dry erase sheets, melamine, porcelain and glass surfaces, to clean the whiteboard effectively, you need to the erasers a little bit harder