Office used whiteboard magnet,many colors are available Whiteboard Magnet,Ferrite Disk Magnets 18mm,Neodymium Magnet,Barium Ferrite Magnets HU NAN YUBANG MAGNETIC MATERIAL CO.,LTD , https://www.ybmagnet.com1. Wipe the stained leather sofa with egg white. Use a clean flannel to wipe off some egg whites to remove the stains and make the leather surface shine. 2, use toothpaste to wipe the general dirt of the refrigerator casing, you can use a soft cloth to wipe some toothpaste, the decontamination effect is very good, but if the refrigerator is not white