1.size: 305x305mm (12"x12"), 400x400mm (16"x16"), 457x457mm (18"x18") and 600x600m (24"x24"), other sizes are available upon request

2.Normal thickness: 10mm, 12mm, 15mm, 20mm, 30mm and ect

3.Surface finish: Polished, honed, flamed, sandblasted, bush-hammered and etc

4.Packing: Inner foam box or carton box, Outer strong wooden crates