Nouveau Nero Stone Mosaic Tile Backsplash Herringbone Black Marble Tile 12"x12" Cha-027 Stone Mosaic Tiles For Kitchen Bathroom Backsplash, Shower Walls,Pool & SPA Materials Used: Stone Due to high shipping cost you can ask us to ship 1/4 sheet sample on such order If you need sample, please call us. This Listing is not for a sample. Sheet Size: 11 1/4" X 11 1/4" / Chip Size: 1 1/4" (Length) X 9/16" (Width) / Thickness: 3/8"