A self-curing tooth shaded acrylic for making temporary crown and bridge restorations. Contains the same properties as the regular DuraLay. Very little shrinkage, very hard, easily polished and trimmed. Sets in up to 4 to 5 minutes. Available is hue shades 59, 60, 61, 62, 65, 66, 67, 68, 69, 77, 81, 87, incisal light, and dark.