Premium Grade 3/4 inch Penny Round Bardiglio Gray Marble Mosaic Tile. Italian Gray Bardiglio Marble Honed 3/4" Penny Rounds Mosaic Wall and Floor Tiles are perfect for any residential / commercial projects. The Penny Round Bardiglio Scuro Mosaic Tile can be used for kitchen backsplash, bathroom flooring, shower surround, dining room, entryway, corridor, fireplace hearth backsplash floor, spa, etc. Our timeless Matte Dark Gray Bardiglio Marble Penny Round Waterjet Mosaic Tile with a large selection of coordinating products is available and includes hexagon, herringbone, basketweave mosaics, 12x12, 18x18, 12x24, subway Tile, chair rails, borders, and more.