Regisil Rigid Vinyl Polysiloxane Bite Registration Material is designed for accurate, interocclusal bite records. Offers virtually zero resistance to closure due to its light, fluffy, mousse-like consistency. Very-rigid final set ensures accurate model articulation and reduces elastic rebound distortion. No unpleasant odors or taste. Work time: 30 seconds set time: 30 seconds. It comes in a 50mL split-cartridge delivery system for easier dispensing.