There are many advantages. The professional may easily customize them, they allow selective reaming and reembasament (with acrylic or composite resins), they generate visual contrast with the adjacent tissues, they decrease work time and are economically more viable. They allow enough mechanical support without damaging the Morse Taper of the implant or component as the material shows lower hardness than titanium. If necessary, they can be customized by the professional, both with reaming as well as reembasament. The fact that they are multifunctional facilitates the clinical control and optimizes stock, considerably reducing the amount of materials purchase for rehabilitations over implants.