| Form Color | Silver |
| Material | NdFeB |
| Quantity | 1 Set |
| Number | 20 |
| Suitable Age | 12-15 Years、Grownups |
| Other Features | Magnetization direction: N S pole on both ends of the plane; Maximum working temperature: 80'COther Feature:Great for DIY projects such as ammeter、 instrument、 electric motor、 automatic control、 microwave device、 radar and medical equipment |
| Packing List | 20 x Magnets |