(George, this is a brand new product that was just released this week. Add it to the twin cartridge seam sealers section) Fast curing, two-component, controlled flow clear epoxy adhesive / sealer for bare or coated metal, plastic, SMC, fiberglass, carbon fiber, steel, aluminum, glass, concrete, and sanded paint. Clear for “no show” repairs but may be sanded / painted if desired. Excellent semi rigid flexibility. 60 second work time and 10 minute sand/paint time. 7.3 fl oz. Includes two GTMN mini mixing nozzles. Application also requires GTSU 2-Part Universal Applicator Gun or equivalent. POLYESTER GLAZES AND FILLERS