Each disk magnet neodymium disk magnets has strong absorption and triple coated. It can be used to many places. As like home/ kitchen/ workplace/ Office/ garage/ shed /Notice Board or Picture, etc. Specification: Material: nickel plating Size: 8x5mm Pull capacity: about 0.45kg/each one Working temperature:≤ 80(℃ Remanence: 1.17-1.22 (T) Density:7.5 (g/cm3) Package Includes: 1x 50 Pcs disk Neodymium magnet