20pcs Neodymium Disc Mini 20mm X 3mm Rare Earth N50 Strong Magnets Craft ModelsRare-Earth N50 Strong MagnetCondition: Brand NewDiameter: 20mm 0.79“Thickness: 3mm 0.12”Plating: NickelQuantity: 20pcsGreat for Do-It-Yourself projects and sticking notes on fridge.