Premium Grade Bubble Pattern White Thassos Marble Mosaic Tile. Greek Thassos White Pure White Marble Polished 12 x 12 Random Round Bubble Pattern Wall and Floor Tiles are perfect for any residential / commercial projects. The Thassos White Marble Bubble Round Mosaic Tile can be used for bathroom flooring, shower surround, kitchen backsplash, corridor, spa, etc. Our timeless Glossy White Thassos Marble Bubble Round Waterjet Mosaic Tile with a large selection of coordinating products is available and includes white marble hexagon, herringbone, basketweave mosaics, 12x12, 18x18, 24x24, subway tile, moldings, borders, and more.