Black Golden Flower Gang Saw Marble Slab Modulus of Rupture: 28.5Mpa Water absorption: 0.08% Basic Density: 2.67g/cm³ Thickness Tolerance: +/-1mm Acid Resistance: 98.90% Alkali Resistance: 99.43% Popular Thickness: 7mm,10mm,12mm,20mm,30mm,by customers’ request Delievery Time: Depend on the amount of order. Usage: Indoor flooring/walling tile, countertops, sinks, and outdoor decoration etc. Various styles for your choice and customized specifications are available. We are direct sales, welcome to contact us!