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. Clear Gorilla Glue is incredibly strong and is ideal for indoor and outdoor applications and bonds virtually everything. Plus, its expansion allows it to penetrate the glued surface for a superior bond. Sand it, paint it, stain it. Simply stated, it’s the Toughest Glue on Planet Earth.