1 Inch Neodymium Rare Earth Sphere Magnets N52 (1 Magnet)
Grade: N52. Sphere Magnets. For example, these Neodymium spheres can be used to locate nails under tile, linoleum, hardwood and most other types of flooring. What will you use them for?. Separate magnets by sliding them, and avoid letting them jump or snap together.