The Granite backing if usually of 17 mm thickness, and the marble is 3 mm thick. Anyway, we can produce in other sizes according to customers' requirement. This kind of Laminated tiles are much cheaper but stronger than ordinary marble tiles, because of the low price and strength of the grantie backing, especially for big sizes tiles! Features compared with common traditional tiles: 1) Better folding and shock resistance; 2) Better selection of the marble color; 3) Easy to be constructed and transported; 4) Lower prices and costs! Sizes formats: A) 305 x 305mm B) 400 x 400mm C) 457 x 457mm D) 600 x 400mm E) 600 x 600mm F) 800 x 800mm Application: The marble + granite laminated tiles are suitable for flooring, interior & exterior wall cladding, desktop, countertop and so on. We strongly recommend this tiles for flooring! We supply/ export/ sell: travertine, nature stone, marble, granite, tiles, composite tiles / laminated ceramic, slabs, mosaics, countertops, fireplaces, carving items, washing basins, and other stone products for kitchen, bathroom and living room. Our marble including: Crema Marfil, Botticino, Emperador, Rojo Alicante, Tea Rose, Arabescato Corchia, Aristone, Bianco Cararra, Rosso Levanto, Rosso Verona, Sunny Yellow, Travertine Red/white/beige/yellow, Volakas and so on.