Type: MagnetMaterial: NdFeBDiameter:10mmThickness:1-20mmTolerance: ± 0-1mmCoating: Zinc / NickelModel Number: Permanent N35Maximum Temp: 80°CFeatures: Round Disc, Super Strong Magnetism, MultipurposeSize:As shownMagnetic pole direction:Axially magnetized / Poles on Flat EndsA Neodymium magnet also known as NdFeB are the most widely used type of rare earth magnet.It can be used in acoustic field,electronics,electrical field, machinery and equipment, health care.Please note that by their very nature, neodymium magnets are brittle and do break easily if not handled carefully. Please take care when using.WARNINGS:Please keep away from small children and babies.Keep magnets away from electronic devices and magnetics strips as they will wipe information from the device.