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. The Clear Gorilla Glue Precision pen is perfect for small jobs that require precision and control. Features Incredibly strong non-foaming formula Versatile - Bonds to wood, metal, stone, ceramic, glass, most plastics, brick, concrete, foam, PVC sheet & more! (Excludes paper, rubber and fibreglass) Water-resistant Crystal clear Clamp time 1 - 2 hours