Kurt's Card Spray and Polish Combo. The polish is all natural and free of abrasives, artificial colors and fragrances. Works on minor surface issues, dull refractors, age spots and other commons surface issues from age or the factory. Designed for cards with a glossy finish. Ex Prizm, Optic, Chrome, refractors and holo finishes. Safely remove the stuff you don't want and restore the finish. Our 1 ounce cleaning spray is the perfect blend to clean fingerprints, smudges, ink spots, and even reduce dents and wrinkles on vintage paper cards. It's quick drying so you will not have swirls, discoloration or stains. Apply with a small microfiber and your card is clean in just seconds.