Size: Big Slab: 2400up X 1200up, 2800up X 1600up (special for US and Canada market); Half slab: 600up X Free length, 700up X Free length, 900up X Free length; Thickness: 20mm, 30mm; Customized sizes are acceptable. Surface finished: Polished, Flamed, Sawn cut, etc. Colors: White Granite Quality control: Polished degree: Above 85 degree. For black granite, above 90 degree. Tolerance of thickness: +/-1mm. Packing: By strong wooden bundles; Gangsaw slab: 10-12 pieces per bundle for 20mm slab, 7-9 pieces per bundle for 30mm slab, 7 bundles in 20' container; Half slab: 25-30 pieces per bundle for 20mm slab, 15-20 pieces per bundle for 30mm slab, 7-9 bundles in 20' container. Welcome to inquiry us for detailed information