... ,Pink. Product Name: Granite Stair Step,Riser,LandingWe are producing inside and outdoor Natural Granite Stairs, For inside one ... , the steps are always polished granite panel, but there are three types of ... x2cm, or any other customized size 4. Pop granite material: G682, G603,G664, G635,G684,G654, ... . Delivery time: 15 days/20'containerTo keep granite stairs clean and shiny, using a damp cloth ...