Production Description: Product Name French Black Marble Material Grey marble Avaiable Tile Size 12"x12" (305X305 or 300X300), 24"X12"(610X305 or 600X300), 24"x24"(610X610 or 600X600),18"X18"(457X457),400*400,800*800, or customized size. Avaiable Slab Size 1000(up)*600(up),1000(up)*700(up),1000(up)*900(up),1800(up)*1200(up),2400(up)*1200(up),or cus1