Comspan Composite Luting Cement is a two-paste self-curing composite resin cement designed for cementation of cast metal resin-bonded retainers (Maryland bridges). It is designed for cementation of perforated, electrolytically etched, laboratory chemically etched or mechanically sandblasted restorations to acid-etched enamel surfaces. Complete Package: 5 g Base Paste, 5 g Catalyst Paste, 3 ml Self-Cure Bonding Agent Base Liquid, 3 ml Self-Cure Bonding Agent Catalyst Liquid, 6 ml Caulk 34% Tooth Conditioner Gel, Accessories