It dries clear and flexible, so you don’t have to worry about yellow colored staining. It is ideal for repairing batten pockets, wetsuits, boom grips, footstraps and reseal mast tips and plugs. Recommended for fiberglass, metal and cloth; not recommended for use on polystyrene, polyethylene or polypropylene plastics or on any items that come into contact with food, drinking water or animals.Working time is 2 to 10 minutes until it partially cures, then allow to dry for about 24 hours. Depending on the materials and the temperature, maximum strength may not be reached for 48 to 72 hours. 3.7 oz. tube.