The strength and versatility you have come to expect from Gorilla Glue is now available in an easy to use, crystal clear, non-foaming formula. Gorilla Glue Clear bonds with a wide range of materials to create a virtually invisible bond. The incredibly strong formula is also water resistant, making it ideal for both indoor and outdoor applications. Bonds wood, stone, metal, ceramic, foam, glass etc. Can be painted with oil-based and spray acrylic. Stainable, but will require sanding. Water-resistant (can withstand intermittent exposures), making it great for projects both inside and out.