Silicone Caulk by Gorilla. Details: This clear silicone sealant won't yellow, shrink or crack over time! **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure. TO OPEN: Unscrew cap, fold and screw-on nozzle. Cut to desired bead size. TO USE: All surfaces should be clean and free of dirt, grease, oil and old sealant. For gaps larger than ½ inch use backer rod. Best if applied above 40°F (5°C). 1) Apply sealant, pushing bead ahead of nozzle. 2) Smooth bead immediately after application, before skin forms. 30 MINUTE RAIN/SHOWER READY: Can be exposed to water in as little as 30 minutes based on a 3/16” bead at 70°F (21°C) and 50% humidity. Otherwise, wait 24 hrs. STORAGE: Replace cap tightly to prevent material...