Notes: Grade N52 neodymium magnets are very strong and fragile， please use them carefully!Separate them gently， don't let them fly to others， Or you'll be injured and the magnets will break!Material: Neodymium magnets (Nd2Fe14B)Grade: N52 (much stronger than N35，N38，N42，N45..)Plated: Ni-Cu-NiMagnetization Direction: AxialSize:Dia*H=10*5mmQuantity: 10pcs