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. |