CRL Loctite Fast Cure Epoxy bonds, seals and repairs almost anything in as little as ten minutes. Repair door glass channels, loose trim, broken plastic grilles, cracked castings and casings. Also good to patch voids left by broken pieces. The convenient no mess, no guess, no waste mixer cup packaging assures consistent results. Zip off the protective film, pop the mixer cup, mix the pre-measured parts thoroughly. The resulting gray-colored mixture gives a strong and confident bond to glass, metal, plastic, wood, ceramic, marble, brick, concrete and many more surfaces. Loctite Epoxy works at room temperatures and can withstand temperatures up to 300°F (149°C). For best adhesion, clean and roughen surfaces prior to application. 10 mixer cups per box. Important Notes: Not recommended for polyethylene and polypropylene. Epoxy must cure fully before using repaired item.