The Gorilla Wood Glue requires only 20-30mins clamp time and is fully cured in 24 hours. Gorilla Wood Glue is a non toxic water based, solvent free polyvinyl acetate (PVA) glue. It is suitable for use indoors and outdoors and can be used on hardwoods, softwoods and wood composites. This glue dries with a natural finish. 532ml