STURDY AND DURABLE: The curtain rod bracket is made of 304 stainless steel, which is hard and rust-resistant, and can be used both indoors and outdoors. The curtain rod bracket has a 10mm thick support body and a 3-hole fixed base, connected like a triangle for added stability. LOCK THE ROD IN PLACE: The curtain bracket is designed with adjustable screws on the side to help keep the curtain rod securely in place. curtain rod in place, preventing it from sliding or rotating when the curtains are drawn. Our unique curtain rod brackets are easier and safer to use than most curtain rod brackets. CEILING AND WALL BRACKETS: Heavy-duty curtain rod brackets can be mounted to the ceiling to support room divider curtain rods, shower rods, or closet rods. Curtain rod brackets can also be mounted to the wall as replacement brackets for hanging curtains, towels, or kitchen rods. NOTE: Curtain rod brackets flange are suitable for rods with a diameter between 16 and 25 mm, please measure your rod