Natural Granite and Marble Stone Stair Step 1.Finish:Polished/Honed/Flamed 2.Size:100-150x28- ... 35x2/3cm 3.Client' request Natural Stone Stair ( Marble,Granite,Basalt,Limestone,Sandstone,etc )1. Finish: Polished/Flamed ... ,Black granite,etc.Welcome customers' design for projects !!! Marble Stone Stair Step