Polyester Blend COMPLETE DOUBLE CURTAIN ROD SET: Cappa curtain rod comes in a variety of sizes and supports curtain sets weighing up to 22lbs. (10kg) on each bar. Tighten all screws securely during install—loose hardware may affect fit. EASY INSTALLATION: Your Cappa adjustable curtain rod comes complete with everything you need to get set up quickly including telescoping rods 4 finials, wall-mounted curtain rod brackets, screws, drywall anchors and easy-to-follow installation instructions. Installation of the included center support bracket is required. LIGHT & PRIVACY CONTROL: Easily layer sheer and blackout curtains on the double rod to control natural light and enhance privacy, giving you the flexibility to create the perfect ambiance for any time of day. VERSATILE DESIGN: The double curtain rod system supports various curtain styles, allowing you to pair decorative curtains with functional liners, giving you endless creative options to suit your decor. MODERN ORIGINAL DESIGN FOR EVERY HOME: From reimagining the functionality of home essentials to creating innovative new decor, Umbra products add personality to your home. Don’t settle for copy-cat products. Choose Umbra and get the original.