Key Specifications / Features Product name: Black Basalt Paving Stone Item number: HMI-GP003 Finish: flamed, natural split, tumbled, etc. Thickness: 20mm, 30mm, 50mm, 80mm, etc. Application: driveway decoration Package: fumigated wooden crates normally Further understanding is the first step to cooperation,please visit our website at http://www.hangmaostone.com to abtain more information. Different sizes Paving Stone 80mm X 80mm 90mm X 90mm 100mm X 100mm 150mm X 150mm 200mm X 100mm 200mm X 200mm 300mm X 300mm 400mm X 400mm 500mm X 500mm 600mm X 300mm 600mm X 600mm Paving Stone on Mesh Rectangle Pattern: 70x50cm; Square: 50 X 50cm Fan Pattern: 85 X 50cm Thickness 30mm, 40mm, 50mm, 60mm, 80mm, 100mm, etc. Customized Design is Welcome