This is a new improved zinc phosphate cement, that comes from the kind of cement that is the standard for permanent cementation of inlay, onlay, and crown & bridges. Our research laboratory has made it stronger and less soluble. Fine particles powder. Stable, provides long shelf-life. Low solubility. Low thermal conductivity. Extremely high compressive strength. High resistance to corrosion. Easy to manipulate. Good adaptation to the walls of the cavity. Resistant to tarnish and the fluids of the mouth. Extremely resistant to the force of mastication. This product meets A.D.A. specification # 8. Used for cementation of inlays, onlays, crowns, fixed bridge work and othodontic Bands. High-Strength base in a large cavity preparation. Temporary filling material. Compare to Flecks!!