Gorilla Original - the powerful glue that started it all. Famous for its incredible strength and versatility, Original Gorilla Glue is 100% waterproof and resistant to extreme temperatures. The water activated polyurethane formula expands into materials to form an incredibly strong bond to virtually anything, making Gorilla Glue your solution for almost any project or repair. WARNINGS Age Restriction: Please note - Customers must be 18 or over to purchase this item Non returnable under our Approval Guarantee, once the seal is broken or removed. Your statutory rights are not affected. Contains isocyanates. May produce an allergic reaction. Please note that this item has additional safety datasheets available. The product may have possible health and safety hazards covered in these documents. Please refer to the pack for full information and always follow the instructions. BONDS DISSIMILAR MATERIALS: Gorilla Glue is the incredibly strong all-purpose adhesive. EXPANDING FORMULA: Gorilla Glue expands 3 x into the materials to form an incredibly strong bond DAMP IT: Gorilla Glue is activated by moisture. Lightly dampen one surface with water. GLUE IT: Spread a thin layer of Gorilla Glue on the other surface. Best results achieved when applied at room temperature GRIP IT: Grip objects together for a minimum of 1-2 hours. You can use clamps.