SiO2 PROTECTANT / STAIN REPELLENT GLIPTONE’S NANO CERAMIC TEXTILE DEFENDER™ is a high quality coating that provides maximum protection from UV damage, wear and spills for up to 12 months with 1 coat. Will not change the “feel” of fabrics. Estimated coverage (seats & carpeting) for a small to mid-size SUV with fabric interior requires approximately 100-125 ml. per coat.