Impregum Penta Soft - Refill, Medium Body - Polyether Impression Material, 2 - 300 mL Base and 2 - 60 mL Catalyst. #31731 Ensures convenience with flexible polyether material. Delivers highly accurate dental impressions. Provides short chair time of less than 9 minutes. Suitable for water-based processes. Impregum Penta is one of the first materials that use the monophase technique in creating impressions. Its Soft Quick Step variant contains a unique thixotropic formulation that allows an initially viscous liquid to flow smoothly between spaces of adjacent teeth and access hard-to-reach areas.A short setting time of 6 minutes quickly produces a rigid solid matrix that effectively resists deformations caused by compression and stress. A soft polyether material allows the faster removal of each impression with detailed and durable morphology.Quick Step materials further improve workplace efficiency by 33%. High compatibility with water-based applications provides the safety and versatility of the product.Each pack contains 2 (300 ml) Base Pastes and 2 (60 ml) Catalysts.