Featuring an intriguing twirl form, Helix adds a subtle eye-catching element to your window treatments. It fits a wide range of windows to best suit your space. Made of steel and resin, this curtain rod is durable while remaining attractive in design. Includes all necessary mounting hardware for an easy installation. Helix curtain 1" (2.5cm) diameter rod is adjustable to fit a variety of windows and supports curtain sets weighing up to 22lbs. (10kg). This curtain rod is made with an eco-friendlier finish. It produces 85% less water and solid waste than traditional electroplating finishes.