Tiny 3mm x 2mm strong Neodymium disk magnets N52 craft fridge 50 - 5000 pcs
Samarium Cobalt. N52 is the highest grade which is currently widely and reliably available. Neodymium N52 - High Grade. Grade: N52. Neodymium Blocks. Neodymium Disks / Rods. Neodymium Cubes. Neodymium Rings.