20mm x 5mm Neodymium Disc Magnets
Dimensions: 20mm dia. x 5mm thick , Shape: Disc/Cylinder Tolerance; +-0.3mm Material: Neodymium Magnets (NdFeB Magnets) Grade: N52 Plating /Coating: Ni-Cu-Ni (Nickel) Magnetization Direction: Axial(Poles on Flat Ends) Max Operating Temp: 176ºF (80ºC) Quantity: 1 Pieces Delivery: 3-7 Working days Ages:7+ ages, both for kids and adults
it is a great general-purpose disc magnet. It can be used for applications ranging from magnetic therapy to generator projects to art and crafts.