Material : Domestic and import marbles Dimension : 305 x 305 x 8mm Place of origin: China Features : 1) Available in a wide range of designs and materials . 2) Variation of shade is inherent in all natural marbles. 3) Characteristics: zero radioactivity, grind resistant, honed polished , water absorption rate is less than 0.2% . Inner packing : 15 pieces/carton Outer packing : Wooden crate