- High grade N42 (NdFeB) neodymium magnet
- Each magnet's north and south pole are on opposite curved sides
- Coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish
- Please note: Do not put in moth or nose. These magnets have a very strong holding force, they are not a toy!
- Extremely versatile: kitchen, office, model making, workshop, assembly, pin board and much more.