5/10/20/50/100Pcs N35 Neodymium Magnet 20mm X 10mm X 5mm NdFeB Block Super Powerful Strong Permanent Magnetic imanes 20*10*5

Usage:Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors.Electrical field: VCM, CD/DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors.Machinery and equipment: magnetic separation, magnetic crane, magnetic machinery.Studio:bulk magnet can be used to adsorb screws and other parts, even wrenches and other tools.Shape: BlockMaterial:Neodymium magnetTolerance：±1.5mmCertification:RoHS passedGrade:N35Max Operating Temperature: 80C/176FPlating: Nickel Copper Nickel Triple Layer Plated1