Adjustable Clamp: curtain rod holders are designed with a clip, and the size is adjusted according to the diameter of the rod, suitable for rods with a diameter of 1 to 1.6cm /0.39 to 0.63 inch. The stand is suitable for desktops with a thickness of 1 to 3.7 cm/0.39 to 1.46 inch, suitable for right Angle table curved table too large not applicable Nonslip Grip: The brackets are designed with firm and non-slip rubber pad, ensuring that your curtains stay securely in place. 360° Rotating Design: The brackets feature a 360° rotating design, allowing you to easily adjust the angle of your curtains for optimal light control and privacy. Versatile Use: Whether you want to hang curtains in your kitchen, bedroom, office, or any other room, our brackets are perfect for a variety of applications. Curtain Rod Brackets can be matched at will. Multiple combinations can be used for rod curtains, door curtains, cabinet curtains, etc. Plastic material: These shower curtain rod holders are made of plastic, clamp-on, adjustable, robust, hard, and resistant to deformation.