... and so on. 1)sandstone is natural sandstone.2)Surface Finishing: polished, bush-hammered, flamed, honed, sandblasted, others as per you requests 3 ... ) main popular Size: 305x305x10mm, 300x600x10mm, 400x400x10mm, 300x600x15mm, 600x600x20mm, 600x600x30mm. any cut-to-size is available as you requests. 4 ... service, best price and timely delivery. welcome your inquiry. Marine Red and red Sandstone