... .manufacture since 2003 3used for floor and stair ect Beautiful Cherry Red Granite Slab And Tile:as a quarry and factory owner ... standaradThickness tolerance:+/-1mmColorWhite,black,gray,pink,golden,brown,green,blue,red,yellow,etc.FnishPolished,honed,bush hammered,flamed,sand-blasted,hand ... hve any questions,please feel free to contact me. Beautiful Cherry Red Granite Slab And Tile