This Gorilla Contact Adhesive has a special no run formula making it suitable for working at a height or on vertical surfaces. Their adhesives are flexible and fast setting. This glue is suitable for both inside and outside as it is waterproof. - Gorilla Contact Adhesive Clear 75g - Bonds a range of materials including metal, glass, leather and more. - 100% Waterproof - No run formula - Dries crystal clear making it ideal for glass Note: By placing an order for this product you are declaring that you are 18 years of age or over. This item must be used responsibly and appropriately