A walnut handrail with wrought iron balusters is a decorative and sturdy option for a wooden staircase. The handrail is made of rich, dark-colored walnut wood, which adds warmth and elegance to the space. The wrought iron balusters are sturdy and provide a contrasting, industrial look to the overall design. Together, the walnut handrail and wrought iron balusters provide a unique and stylish addition to any wooden staircase.