The InvisaTread family of products helps to protect against the risk of slip and fall accidents at home, at work and at play. InvisaTread has been formulated to increase the slip resistance of most tile, stone and mineral surfaces. Slip resistant tile has never been so easy, safe or effective. • Quick, easy and safe to use. • InvisaTread is not a coating, but rather a safe and effective process that works on most hard surfaces. • Ideal for use on pocelain, ceramic, quarry, honed stone, slate and more *not recommended for on polished marble. • Use in bathtubs, showers, entryways, walkways, pool areas and kitchens or anywhere there is a stone, tile or mineral surface that is slippery when wet.