EXAFLEX - Regular Standard Pack Contains: One base (74 mL), 1 catalyst (74 mL) and 1 mixing pad. EXAFLEX is a vinyl polysiloxane impression material made from significantly advanced addition reaction silicone (platinum catalyzed) with outstanding physical properties, optimum handling and accuracy characteristics plus the unique combination of innovative, clinical advantages for impression taking. Exaflex VPS material produces crisp, extraordinarily smooth and highly precise impressions for models, crowns, bridges and dentures. • Hydrophilic • Immediate pour • High tear strength • Accurate impressions