Jet Tooth Shade - Self-Curing Acrylic Resin, 6/1 Kit. For making temporary crown and bridge restoration. Contains: 6 x 45 gram Powder, 1 of each shade: 61, 62, 65, 67, 77, 81, and 1 x 120 cc bottle of Liquid. Sets in 6 to 9 minutes. Methyl methacrylate. Hardens with durability, easy to polish and trim. Provides long term, color stable results.