This 38mm sphere is made of strong neodymium magnet and coated with Ni+Cu+Ni triple layers. There are one north pole and one south pole on the opposite side of the sphere. It is a nice party item.
- Material: . Neodymium magnet NdFeB
- Grade: NdFeB, grade N42
- Gauss Rating: 13,200 Gauss
- Magnetization: Through Diameter
- Plating: Ni+Cu+Ni 3 layer plating, the best coating available.
- Application: Education, gifts, toys and gadgets.