Product ID: SMBN1608
Dimension: 15.00mm (0.591in) x 15.00mm (0.591in) x 8.00mm (0.315in) thick
Coating: Nickel Coated Magnets
Magnetization direction: magnetized through 8.000 mm thickness
Neodymium Block Magnet is made of rare earth magnetic material, also called NdFeB magnets, or neo magnets, super powerful magnets. With 4mm diameter hole through center of 15mm x 15mm face.