Gorilla Clear Caulk & Seal is great for kitchen, bath, window, doors, plumbing, gutters and more! Ready for water exposure in just 30 minutes, this sealant is mold & mildew resistant and won't yellow, shrink or crack over time! Gorilla Clear Caulk & Seal is shrink and crack proof, 100% waterproof in a 10 ounce cartridge.