54-Pack Whiteboard Magnets, 9 Colors - 29 x 79 mm - Writable Magnets - Erasable Magnetic Strips for Teachers, Refrigerators, Magnetic Boards - Whiteboard [Super Strong Magnetic Attraction] The back of the magnetic whiteboard is made of a soft rubber magnet, which can be firmly attached to the metal surface and will not fall off. [Easy to Clean] The surface of the writable magnetic strips is made of high-quality writing film raw materials. After writing with a whiteboard marker, you can easily erase the written content. Comes with a separate box for your convenience. [Reusable] The whiteboard magnet can be easily written on with a whiteboard marker, and the written content can also be easily wiped off, making it reusable. Excellent value for money. [Multi-Colored] A set of writable magnets has 9 colors. When using them, you can distinguish different written content based on different colors, making it easy for you to differentiate your note content. [Universal Use] The magnetic erasable strip is very versatile. You can use it on whiteboards, magnetic boards, refrigerators, and it is suitable for home, office, school, and other places.