Surface : 30stonearea.com>Stone Web - Stone, China Stone Supplier, China Marble, China Stone Export, China Stone, Global Stone Trade, Stone Import , tumbled ,bushhammered , s15blast , flamed Size : 30*30*2 cm ,40*40*2 cm ,50*50*2 cm, 60 x 60 x 2cm, 40*40*3 cm ,60*60*3 cm, 80*80*3 cm , 100*100*3 cm Thickness tolerance : + - 1 mm