Whip Mix’s UltiRock is an exceptionally smooth, hard premium stone for every type of gypsum application. Its smooth, non-reflective surface and high durability makes trimming full models, ditching dies and scanning easy and reliable. In addition, UltiRock has a silky smooth consistency while mixing and the stone’s flowability and precision enables it to reproduce details in minutes. As a fast set stone, UltiRock can help laboratories save time. UltiRock Premium Die Stone is Type 4 and is available in Golden Brown, White, and Ivory.