These heavy duty window curtain rods are designed to fit for most windows, such as bedroom windows, kitchen windows, bathroom windows, sliding glass doors, wide windows and French doors, etc. The adjustable window curtain rod is made of high quality steel, heavy duty but also lightweight. Each window curtain rod is 1 inch diameter, sturdy and durable, not easy to bend or break. The package includes 2 pcs black window curtain rods, 2 pcs end brackets, 2 pcs center brackets, 2 pcs screws, plastic anchors and installation hardwares. The adjustable window curtain rod can be adjusted from 48 to 144 inches to fit your windows well. These blackout curtain rods are perfect for bedrooms, living rooms, kids rooms, bathrooms, kitchen, sliding glass doors, wide windows and French doors.