| Color | Silver |
| Material | NdFeB |
| Quantity | 1 Set |
| Number | 1 |
| Suitable Age | Grownups |
| Other Features | NiCuNi 3-layer coating、 better anti-rust and corrosion resistant performance than the 1-layer coating ones; Magnetization direction: N and S poles on the two biggest sides. |
| Packing List | 1 x Magnet 1 x Ring 1 x Screw |