Our color is blended within the product. Therefore, it won’t change color thru the years.White Natural LimestoneHeavy duty productIt has longer lasting live than resin materialEach piece is sealed with stone sealer to protect the pores from dirtHeavy enough not to be blown by strong wind.High quality product with 2-years limited manufacture warranty Our high-end Limestone products for indoor or outdoor.  These cast stone products have the beauty texture, elegant, original appearance and strength of natural limestone.  Our products are extraordinary for commercial usage such as resorts, hotels, apartments, restaurants, hospitals, libraries, as well as for home usage.  The products have strength and weight of solid stone and worry free for windy region.  It comes with 3/8″ thick glass