Cobalt Blue Porcelain Pattern LineUp for Pool Wall Tile and bathroom WallsPorcelain tile for Pools and wall use Glazed smooth finish with a high sheen and moderate variation in tone Sold by Piece and Lot of 50 Pieces Size Sheet: 15. 5" x 5. 8" All ceramic porcelain and natural stone tile within coordinating series may be produced at different times which can cause variation in dye lot (color) and caliber (size) which is authentic to tile