Table 1.
Materials used in the study
| Material | Group name | Product name | Batch number | Manufacturer |
|---|---|---|---|---|
| Partially crystallized lithium disilicate | PLD | Emax CAD | X25830 | Ivoclar Vivadent, Schaan, Liechtenstein |
| Fully crystallized lithium disilicate | FLD | LiSi CAD | 1904251 | GC Corporation, Tokyo, Japan |
| Zirconia-reinforced lithium silicate | ZLS | Celtra Duo | 16004977 | Sirona Dentsply, Milford, DE, USA |
| Super-translucent monolithic zirconia | SMZ | Katana STML | DZMFB | Kuraray, Tokyo, Japan |
| Ultra-translucent monolithic zirconia | UMZ | Katana UTML | DYWYA |