Clear Anti-Slip Protection for porcelain tile and delicate surfaces Easy-to-use, economical and proven anti-slip treatment that addresses the problem caused by slippery-when-wet porcelain tile floors. Creates an invisible tread on porcelain and other delicate tile surfaces that significantly increases the co-efficient of friction and reduces the problem caused by slippery-when-wet porcelain tile. It is the perfect non-slip product for porcelain tile floors.  One application typically lasts for years with good housekeeping.  Porcelain tile treats more rapidly than many other hard tiles there