Rectangular neodymium magnets offer outstanding performance. We often supply basic geometric shapes in various thicknesses and premium grades ranging from N30 to N55. The common coating option is a triple-coated (Ni-Cu-Ni) shiny nickel finish for optimal protection against corrosion.
These magnets can be fixed in place using adhesive or can be pushed into slots or grooves in wood or plastic.
The usual magnetized direction of block magnets is through thickness, that means that the N-S poles are on the big flat surfaces.