StoneTech Enhancer Pro Sealer A heavy duty sealer that seals and enhances the surface to a deep rich color. Recommended Surfaces: Natural stone such as bluestone, slate, travertine, sandstone, limestone, flagstone, textured stone, flamed stone and tumbled stone. Deepens color Heavy duty protection against most stains Weather and UV-resistant Interior and exterior use Solvent-based Available Sizes 1 Quart 1 Gallon - Case of 4 5 Gallon VOC Quantity Restricted Product Gallon units are restricted in certain areas of the United States. If we are unable to send a gallon-size unit to your area, we will contact you with alternative options. Includes Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington DC and MOST counties in California Additional Product Information Click for Product Data Sheet Click for Safety Data Sheet Sku: ST304