Loctite Sealing Compound is a versatile, multi-purpose sealant that can be used for a variety of applications. It creates a waterproof seal that is resistant to temperature changes, chemicals and vibration. The non-hardening, non-toxic formula is designed to be used on a variety of materials including glass, metals, plastics, and rubbers. It is easy to apply and cures quickly. It is ideal for sealing around pipes, tanks, valves, and other fittings. The 250ml size is perfect for small jobs and repairs around the home or office.