... Stairway, Marble riser, Marble Steps,marble treadStone Staircase,Stone Stair,Stone Stairway,Stone riser, Stone Steps,stone tread1)Standard size ... :1). Stone Steps& Stairs: 110-150x30-33x3cm (stair treads)Finishes: Top polished, with edges bevelled and polished, (some ... colors: G603,G654,G682,G681,G636,G687,G696 etc4) Packing: wooden palletCustomer designs and dimension are available