Product ID: SMBN1634
Dimension: 10.20mm (0.402in) x 3.60mm (0.142in) x 2.50mm (0.098in) thick
Coating: Nickel Coated Magnets
Magnetization direction: magnetized through 2.500 mm thickness
Max Operating Temp(C/F): 120/248
Pull Force: 1.6
Neodymium Block Magnet is made of rare earth magnetic material, also called NdFeB magnets, or neo magnets, super powerful magnets. North pole marked with a red dot or line in permanent marker.