... Granite stone Stair, Staircase, indoor & Outdoor steps with Pedal, Riser, Anti-slip, factory good price, prompt delivery, quality ensure.Components ... : Stair, Pedal, Riser, Anti-slip. Material of Stair, Staircase, Marble Stair, Granite Outdoor Stair : Marble/Granite, or ... Green, Butterfly Blue, Butterfly Green...etc., kinds of granite from India, China, Brazil....Processing for Stair, ...