Material name: Shanxi Black B ( Absolutely Black ) Suitable for tiles, slabs, countertops and monuments etc. Size available: 30.5*30.5*1cm 40*40*1/2cm 60*30*1/2cm 60*60*1/1.5cm Half slabs 240 up x 60/70/80 x 2/3cm Big slabs 240 x 120cm up Customer designs are welcome.