| No |
Hardness |
Purpose |
| 1 |
Soft |
For those who prefer an extremely plastic modeling plastilina, best for large work |
| 2 |
Medium |
A slightly firmer consistency, generally used for all average work |
| 3 |
Medium firm |
A more consistent degree of firmness, generally used for smaller models and by those who prefer a firmer modeling plastilina |
| 4 |
Very hard |
Very hard, for small figures , medallions, reliefs and other high detail work. |