When I need a high-strength zirconia restoration or bridge for the shadows of the mouth, I often reach for ZirCAD LT by Ivoclar. Avoiding visual tension is the secret for making high strength zirconia restorations work in the shadows. ZirCAD LT Colouring liquids are my secret. I using them on colored blocks to create a multi-effect and tone down the value in the cusp zones. This videos will show you how to set up the ZirCAD LT Colouring Liquid Kit.