Five -step installation: Measurement - Drill a hole - Insert an anchor - Attach screws - Tighten the rod. Our adjustable curved shower rod is made of premium 304 stainless steel. Even after being used for a long period of time, its surface can still retain its high-quality texture, and will not rust. Installation tips: Please read the anchor bolt instructions carefully. Use a 3/8 drill to drill the screw holes as marked. Install 4 anchors unless there are holes in the steel. Package contents: 1 x shower rod, 2 x rotatable stand, 4 x anchors, 8 x screws, 2 x screwdrivers, 1 x manual Brayden Studio Finish: Bronze