StarSeal EF Weather and Stain Guard is an advanced protective treatment for hard, porous, decorative, and functional surfaces. It protects against stains from food, salts, water, oil, dirt, and acids, in addition to the damaging effects of weather conditions, including wind-driven rain, freeze/thaw cycles, moisture, and chlorine ion intrusion from deicing salts. The product has a natural appearance and will renew the color of some faded materials, yielding a vibrant surface without film buildup or surface film gloss. Vexcon Chemicals. 888-839-2661.