Introduce our InStyleDesign 1/3" Round Spring Tension Rod. This spring tension rod can be used for mounting sheets and light panels inside a window sill. This rod's adjustable length lets it accommodate multiple window sizes. This rod is to be used with light weight and sheer fabrics to create the look you desire. Use this rod on smaller windows in bathrooms, kitchens and sun porches to filter sunlight. Set includes : Four 1/3 inch adjustable round spring tension rods Solid steel construction with heavy duty steel spring Quantity : 4 pieces For lightweight only Easy to install, no drilling needed