Dorado Pebbles Marble Mosaics have a soft combination of beige tones. This mosaic tile has a marble base. This marble veneer is the perfect choice for any construction project. It will add a sophisticated appearance to accent walls, furniture, backsplashes, DIY decor, etc. All mosaic stones are fixed with a 12"x12" mesh to provide a continuous appearance. MSI Dorado Pebbles Tumbled Marble Backsplash Mosaic Tile 12"x12" - Rio Lago Collection offers; This tile is made from marble. There are 10 meshes per box. We only select premium-grade marble tiles and never use anything with a lower grade or physical defect. Mesh size is 12"x12" Thickness is 0,38" The surface finish is tumbled. Please inspect all tiles before installation. As natural stone products inherently lack uniformity and are subject to variation in color, shade, finish, etc., we recommend our customers blend tiles from different boxes when installing.