Tape is waterproof, grease resistant and can't corrode. Withstands temperatures from -30 to +250°F. Accepts paint and patching compounds—or use as bright trim that stays shiny forever. Many uses! Just a few—repair rusted car body and trim, add custom trim to any vehicle, seal muffler, pipes, heating/air conditioning ducts, repair eaves or gutters. Rolls come in varied sizes.