Gorilla glue also bonds materials that other glues cannot - metal. stone. wood. ceramics. foam plastic. glass, etc. 100% waterproof. Does not decompose even when used outdoors or in humid conditions. Once dried, temperature changes do not affect the durability of the glue. The glue is sandable and paintable - it is possible to add a final finish to the painted glue. Reaches 80% curing in 1-2 hours. Fully dry in 24 hours.