- Neodymium iron boron magnets with incredible hold - strongest and most permanent magnets known to man
- Set of 25 mini cube magnets in 5mm X 5mm X 5mm size. Magnets with holes have 1.8mm hole in the center. Sintered NdFeB, nickel plated to resist corrosion
- Hundreds of uses at home, work, and school; powerful nail and stud finder, warehouse organizer, arts, crafts, jewelry making
- Dropped/hidden item retrieval, classroom experiments, banner, and sign attachment, hobbies, and magic
- Sold in sets of 25 magnets - order sets in any quantity
Neodymium magnets are brittle and will break or chip if allowed to slam together. However, if used gently, these magnets will last for a lifetime.