Superdie Rock 

Extrahard natural plaster type IV for core buildups

Features and benefits:

High compressive strength and low expansion.
High thixotropy that reproduces even the smallest details.
With light vibration, it achieves high flow.
Does not chip.
The neutral grey version is ideal for ceramic work.
Compatible with all impression materials.
Compliant with ISO 6873 standard.

Especially indicated for:

The construction of models for bridges and crowns, inlays, and removable core buildups.
Mechanical mixing under vacuum is recommended.