T he anterior teeth have a main function as an aesthetic aspect besides the function of mastication and fonetic. In a severe tooth decay and lead to tooth pulp exposure required endodontic treatment that causes tooth non-vital. Teeth that have been performed endodontic treatment usually lack of retention for the restoration crown, therefore we need to made post core crown to preserved teeth in mouth. Various types of post materials circulating in the world of dentistry and each has its own advantages and disadvantages. In terms of aesthetic outcomes of treatment, post core material made of glass fiber or quartz fiber combined with full porcelain crown provide the most aesthetically pleasing appearance similar to the color of natural teeth.