Adper Scotchbond Multi-Purpose Plus Adhesive System Introductory Kit Contains 2 -- 3ml Phosphoric Etchant Syringes, 8ml Primer, 8ml Adhesive, 4ml Activator, 4ml Catalyst, 5ml RelyX Ceramic Primer, 3-Well Mixing Well, and Brush Tips/3 Color-Coded Handles.