... finishing:polished,flamed application:indoor and outdoor size of width:25,28,35cm Marble outdoor stairs(marble stairs)1. ... Material: Marble,Granite and Basalt etc2.Finished: Flamed ... honed,sandblastedEdge flat,full bullnose,half bullnose,flamed edgeapplication indoor and outdoor4.DimensionStair tread: 3cm thicknessstair riser:2cm thickness ...