TOUGH, CLEAR, 100% SILICONE SEALANT. Gorilla Sealant is great for kitchen, bath, window, doors, auto, marine plumbing, gutters and more! Ready for water exposure in just 30 minutes. The clear silicone sealant and won't yellow, shrink or crack over time! Directions: All surfaces should be clean and free of dirt, grease, oil and old sealant. Best if used above 40F. Unscrew cap, fold and screw-on nozzle. Cut to desired bead size. Apply sealant, pushing bead ahead of nozzle. Smooth bead immediately after application, before a skin forms. Storage: Replace cap tightly to prevent material from curing. Store in cool, dry location. To re-use nozzle, remove sealant from nozzle once cured. Clean-Up: Wipe wet sealant off project immediately with a dry cloth. Isopropyl alcohol may be used according to solvent manufacturer's instructions. APPLICATION TEMPERATURE – Best above 40 Degrees Fahrenheit. SERVICE TEMPERATURE – -40 to 350 Degrees Fahrenheit. STORAGE TIPS – Store in a cool, dry location away from heat. Cartridge-store with nozzle attached. Tube-remove nozzle and replace cap tightly. Click on the Gorilla link at the top of this page to see other quality products from the Gorilla Glue Company.