Gorilla Glue is a versatile, interior/exterior adhesive ideal for most fixes and building projects. Use it to bond wood, stone, metal, ceramic, brick, foam board, fiberglass, and much more! 100% Waterproof pure polyurethane glue. No additives or solvents giving it a much stronger bond. Leaves an invisible line that can be painted or stained. Non-toxic and acid free. Gorilla Tape bonds to things ordinary tapes can't including brick, stucco, wood and more. Made with double thick adhesive, strong reinforced backing and a tough all weather shell.