This is a round neodymium magnet with a diameter of 2mm and a height of 2mm. It belongs to the category of mini magnets. The magnetic grade can be selected from N35-N52. It is also possible to withstand high temperature of more than 100 degrees. The surface is nickel-plated and copper-nickel can protect the magnet higher Extend the service life, suitable for DIY decorations, fixing photos, changing Lego, electronic products, etc., and accepting customization....