Color: Thassos White Marble (a pure snow white marble with a brilliant small grain crystalline structure and color of refined sugar); Size: • 1 x 4 (25 x 100 mm) inch pieces mounted on 9 x 12" (0.75 sq. ft.) sturdy mesh tile sheet• 6 rows and 4 columns with 24 stones per sheet• 1/16 inch grout width; Thickness: 5/16 inch; Finish: Polished (Glossy); Premium Grade White Thassos Marble Herringbone Mosaic Tiles. Greek Thassos White Pure White Crystal Marble Polished 1x4 Herringbone Mosaic Wall and Floor Tiles are perfect for any interior projects. The 1x4 Thassos White Marble Herringbone Mosaic tiles can be used for a kitchen backsplash, bathroom flooring, shower surround, dining room, entryway, spa. Our timeless Glossy White Thassos Marble Herringbone Mosaic tiles with a large selection of coordinating products is available and include arabesque, fish scale, penny round, herringbone, basketweave mosaics, 12x12, 18x18, 12x39, subway tiles, moldings, borders, and more.