1. Popular sizes: 12" X 12" or 300 X 300mm 16" X 16" or 400 X 400mm 18" x 18" or 457 X 457mm 12" X 24" or 300 X 600mm 24" X 24" or 600 X 600mm Or 500 X 500mm 2. Usual thickness: 15mm/20mm/30mm/40mm/60mm 3. Finish: Honed, Flamed, Polished, Sandblasted, Bushhammered, Chiseled and natural split. 3. Normal Packing: By seaworthy wooden crates. 4. Material: Various granites originated from China and other countries.