Product ID: SMBN1530
Dimension: 2.000″ x 0.125″ x 0.500″ thick
Coating: Nickel Coated Magnets
Magnetization direction: magnetized through 0.500 in thickness
Max Operating Temp(C/F): 80/176
North pole marked with a red line.Neodymium Block magnet is made of rare earth magnetic material, also called NdFeB magnets, or neo magnets, super powerful magnets.