Densfil Obturators Refill, 25 mm Length - Titanium, Size 60, 6/pkDensfil Obturators ensure an efficient seal for root canal obturation. When heated, Densfil obturators give one step, three dimensional fills of main and lateral canals and are made from biocompatible, nontoxic, radiopaque medical grade plastic. Post placement is simplified using Densfil plastic carriers. The flexible plastic carriers are coated with plasticized gutta percha. Use only with DensHeat Oven.