1kg Copper Boron Alloy Ingot CuB5, for Element Sample Collection, Classroom Demonstration, Scientific Research, and Laboratory Experimental Projects
| Country | USA |
| Brand | Kopinma |
| Manufacturer | Kopinma |
| Binding | Apparel |
| Color | black |
| EANs | 6032614058867 |
| ReleaseDate | 0000-00-00 |