PU polish, or polyurethane polish, is a durable, malleable polymer used as a protective coating for wood, metal, and other furnishing surfaces. It comes in a translucent liquid form, allowing the base surface to remain visible. This polish protects against moisture, scratches, dust, water, and harmful UV rays while maintaining an attractive appearance. PU polishes are available in both solvent-based and water-based forms, offering a range of finishes from matte to glossy. Water-based polishes are more environmentally friendly, while solvent-based finishes are a more traditional option. Available in various stains, PU polish can be chosen to match the desired wood shade. It is odorless, dries quickly, and requires minimal maintenance, creating a protective layer with excellent resistance.