Safeguard your vehicle from rust and decay with the Sonax 400ML Oil-Based Silicone Spray. It is blended with oil-based silicone additives to form a protective layer over the treated surface. The Sonax silicone spray is designed to work on car antennas, seat rails, sunroofs, shutters, hinges, and more to offer versatile use. The nozzle is attached to a straw for precise application. This spray features a solution that is free from grease or mineral oil to prevent damaging the treated surface.