1-10 Scratch Tester, Portable Mohs Hardness Tester, Mineral & Rock Hardness Pen, 10-Pointed Star Design, Clearly Marked Hardness Grades, Scratch-Resistant, for Mineral, Gemstone, Rock
| Country | USA |
| Manufacturer | EL CHARRO |
| Binding | Apparel |
| EANs | 4913193190204 |
| ReleaseDate | 0000-00-00 |