... 1.Spiral,Circular, Straight 2.Polished,Honed,Flamed 3.Red,Black,Grey,Yellow,White, etc. stair case, stairway, stair step1.Spiral,Circular, Straight ... 2.Polished,Honed,Flamed 3.Red,Black,Grey,Yellow,White, etc.Details:1). shape: Spiral, circular, straight or other ...