Regardless of your personal style, you're sure to love the rich color our Glass Tiles lend to projects. In addition to their unique design element, our glass subway tiles require little maintenance and offer unparalleled durability. Perfect for residential and commercial applications, glass subway tiles retain their luster for decades so you can rest easy knowing your handiwork will payoff for years to come. These pebbles were produced by glaciers carrying the stones from mountains and accumulating in valleys, making hills of various colored, rounded stones.