Strong 10x10x10 Neodymium Block Magnet or Neodymium Cube with a length of 10 millimeters, a width of 10 millimeters, and a height of 10 millimeters, grade N42, with nickel plating.
Neodymium block magnet 10*20*30 or neodymium rectangle with a length of 30 millimeters, a width of 20 millimeters, and a height of 10 millimeters, grade N42, very strong with nickel plating
Neodymium block magnet 10*20*40 or neodymium square with a length of 40 millimeters, a width of 20 millimeters, and a height of 10 millimeters, grade N42, very strong, with nickel plating.