BioRoot RCS, Mineral-based Root Canal Sealer 1 x 15g Jar, 35 x 0.20ml Pipettes. Permanent root canal sealer with a pure mineral formulation that doesn €ž¢t stain. Resin-free sealer ensuring no shrinkage. The sealer has a high 5mm Al radiopacity and uses cold single cone or cold lateral condensation. 15 gram powder & .20 ml liquid