Endo X is capable of sealing the canal laterally and apically, unaffected by tissue fluids and insoluble, bacteriostatic, provides antiseptic, anti-inflammatory and germicidal action, radiopaque, easily removed from the canal if necessary, do not stain in the tooth, biocompatible, dimensionally stable, use to prevent micro-organism which remain in the root canal after preparation from proliferating and passing periapical area, to seal the pulp chamber and root canal system f rom out oral environment, filling root canal with gp point.