| Plating | Nickel |
| Magnetization | Through width |
| Grade | N45,N52 |
Neodymium block magnets are powerful permanent magnets composed of an alloy of neodymium, iron, and boron often referred to as NdFeB or "Neo" magnets. Engineered in a rectangular or cuboid shape, these magnets are recognized as the strongest type of permanent magnet commercially available, offering exceptional magnetic performance relative to their compact size. Their high remanence and coercivity allow them to hold immense weight, often hundreds of times their own, while resisting demagnetization