Each Insta-Weld kit comes with a 2 fl. oz. (60 ml) bottle of InstaWeld 1 thin adhesive (about as thick as water), a 2 fl. oz. (60 ml) bottle of InstaWeld 2 thick adhesive (about as thick as table syrup), an 8 fl. oz. (236 ml) bottle of Activator (makes glue cure instantly) and Weld Compound. A complete set of instructions is included with each kit. This kit is designed for repairing SMC, fiberglass, hard plastics, metals, rubber and many other materials too numerous to mention. Does NOT work on polypropylene, polyethylene and other olefin based plastics. Cyanoacrylate adhesive.