Bonds several types of materials securely. Extremely versatile - ideal for dental emergency procedures and more. Quick! formula features a longer working time and shorter set time, optimizing efficiency. Contains: Liquid Dentin Activator, Enamel Gel Etchant, Quick! Base and Catalyst, Universal Gel Dentin Activator, Radiopaque Shade L and Clear L powders, and Ceramic mixing dish with temperature strip.