Working cast in a high-quality epoxy resin. Notice that the direct impression from the new monobloc posts is very precise, particularly in its relation with the peri-implant tissues. It easily allows the realization of a quality interim fixed partial denture or even the definitive prosthesis directly.Figure 7. Definitive prosthesis made from the epoxy-resin master cast: a conventional metal-ceramic fixed partial denture sealed in a definitive way.