... , Travertine , slate , pebble , tombstone .Main products : china sandstones ; double color , yellow , yellow vein , red , red vein , green , white , black , dark green , purple , grey ... specifications are welcome colors: white, gray, yellow, black, red, green, etcRegular Sizes: Tiles: 11.8" x 11.8" x 0.39" —0 ...