Curtain Rod Lock: The curtain rod brackets are designed with an adjustable screw on the side, which can fix the rod firmly and effectively prevent the rod from shaking or rotating when you pull the curtains. Compared with ordinary curtain brackets, our curtain rod bracket is more convenient and safer to use. High Quality: The curtain rod brackets are made of durable 304 stainless steel, strong hardness, sturdy enough to support heavy curtains without bending or breaking. The base is designed with 3 fixed holes and more stable use, each bracket can easily hold up to 5 kg. Ceiling Mount & Wall Mount: The curtain rod brackets can be flexibly mounted vertically or horizontally. Works as a ceiling curtain rod bracket or a curtain bracket for the wall, very economical and practical. Note: The black curtain rod brackets fit a 33mm diameter rod, please measure your rod carefully before purchasing. Widely Uses: The surface of the ceiling curtain rod brackets is sprayed with matte black paint