| Material | Name | Brand |
Group A | Wax pattern (red) | GEO cervical wax | Renfert, Hilzingen, Germany |
| Wax pattern (green) | Xtra hard carving wax | Patterson Brand, IL, USA |
Group B | Wax pattern (green) | Dipping wax | Patterson Brand, IL, USA |
Group C | Acrylate polymer blocks | VITA CAD-wax | VITA Zahnfabrik, Bad Säckingen, Germany |