Metal ceramic material for the veneering of metal framework and copings in preparation of crowns and bridges. Problem-free application to all low expansion alloys with CTE values between 13.8 and 15.4 ?m/m · K. Excellent aesthetics in translucency, opalescence and fluorescence. High stability in layering, easy to model and to sculpt. Low firing shrinkage. Smooth, homogeneous surface.