The Sky Blue Glass Subway Tile is made from the strongest stain-resistant crystal clear glass. These tiles have a 8mm thickness that increases their durability and the depth of their color making them truly beautiful subway tiles. These subway tiles can be used for commercial or residential construction in either a wet or dry environment. Our Sky Glass Subway tile can be directly compared to Lush™ Sky at $21.95. These Subway tiles are sold by the square foot comprised of 8 mesh mounted tiles. The individual tiles measure 3x6.