... with good plating, no sharp edge. N35-N52 block strong magnets/cube neodymium magnetsCustomized NdFeB magnets with our ... , Ni+Cu+Ni and Cr3+ZnSize available: 0.5-150mmShape: Block, Square, Disc, Cylinder, Ring, Rod, Bar, Stick, Tile ... Earphones, Microphones, Loudspeakers, Mobile Phone, Automobile, Motor, Engines, Printer, Toys, instrument and detecter, Sensors, Generator, Windmill, VCD, DVD, Laser ...