Gardner, 15 OZ, White, Leak Stopper Rubber Flexx Sealant, Aerosol, Stops Leaks, Seals & Protects, Easy Spray Application, Use On Roofs, Chimneys, Skylights, Gutters & Pipes, A Spray Applied Coating That Provides A Flexible Seal Against The Elements, Coating Is Crack Resistant & Won't Peel, Economical, Quick, Easy To Use, Helps Protect Against Rust & Corrosion, Paintable.