| Model | Hardness 3-7 |
|---|---|
| Jewelry Tools & Equipments Type | Testers & Measurements |
| Item Type | Jewelry Tools & Equipments |
| Country of Origin | China |
| Brand | Unbranded |
| Handmade | Yes |
| Country/Region of Manufacture | China |
Check the listing for details. Hardness Testing Tool Gem Hardness Tester Jewelry Tools Hardness Stone. Condition: New, Made in China. Listed at 108.00 USD. 1Set Hardness Testing Tool.