... Stair riser:110-150x14-15x1.5cm Various colors Marble Stone Stairs 1. Product Information1) Item: Marble Stone Stairs2) Materials: Granite, Marble ... Riser: Top polished. Edges sawn cut.7) Popular stone for stairs:Granite:G603,G636,G664,G687,G654,G562,G682,G684,Absolute ...