5 10 25 50 100 Pcs N35 Powerful Round Disc Neodymium Magnets Rare-Earth Magnet
50/100/200pcs N50 Super Strong Round Disc Rare Earth Neodymium Magnet 20mm x 3mm
Material: Neodymium magnet. Neodymium magnets are usually coated Nickel-Copper-Nickel plating to prevent the iron from rusting. Size: 20mm x 3mm 13/16″x1/8″. Super Strong Rare Earth Magnet. When connecting two magnetic buttons, must be careful draw them close to each other slowly and gently.