Rust-Oleum Polyurethane Spray is a clear protective finish that enhances and preserves the natural beauty of interior wood surfaces. Its ultra-durable formula lasts twice as long as standard varnishes, making it ideal for use on furniture, cabinets, doors, trim, and more. This fast-drying spray provides a smooth satin finish that resists abrasion, chipping, and scuffing, while sealing and protecting against everyday wear. It can also be applied over metal and previously painted surfaces, making it a versatile solution for many indoor projects.