C&B Metabond Cement System is strong, durable and reliable. It bonds several types of materials securely. The extremely versatile cement system is ideal for dental emergency procedures and more. The Quick! formula features a longer working time and shorter set time, optimizing efficiency. Cement System: Liquid Dentin Activator, Enamel Gel Etchant, Quick! Base, Catalyst, Universal Gel Dentin Activator, Radiopaque Shade L Powder, Clear L Powder, Ceramic Mixing Dish with Temperature Strip