* Recommended by professionals since 1919 * High-gloss formula * Adds a protective layer Fills in micro-scratches * Greenguard Gold Certified Bona Stone, Tile & Laminate Floor Polish restores the shine on your hard-surface floors, while offering continued protection against wear. The durable, urethane acrylic blend adds a high-gloss protective layer, and fills in micro scratches, evening out the appearance of your floor for a refreshed new look. Use every 1-4 months, depending on traffic, to keep floors looking new. Important! Always test floors for adhesion and desired results before use. Do not use on waxed or oiled floors.