Smartseal porcelain sealer is an advanced, breathable, ultra-durable protective coating for internal & external porcelain & ceramic tiles on patios, walls & floors. The ready to use, quick-drying and easy to apply formulation protects against oil and water-based stains whilst enhancing the finish, leaving an easy to clean surface. After application, it leaves a subtle wet look sheen on the surface which can greatly enhance the look and appearance of the porcelain tiling on a floor, wall or patio. It can be used inside and outside the home and provides ultra-strength sealing for long term protection.