Universal Curtain Ring Clip Clip- The inner diameter is 3.5cm, suitable for most curtain rods and brackets in daily life. (Note: Please confirm the size before ordering the order).The coloralso suitable for most curtains. Convenient to Use- The curtains can slide easily and smoothly on the curtain rods via the metal rings. With the ring closed on the rod, you can pull the curtain freely and smoothly. With the removable hook,you can remove the ring and use the clip alone. Material- The curtain ring clips are made of high quality metal, not easy to rust and strong tension. The surface is plated and polished. Smooth and burr-free. Construction for lasting beauty. Installation- Hang the curtain rings one by one on the curtain rod, then put a hook or clip on the small ring, then fix the curtain with the clip. You can easily slide the curtains. Applicable Places- the curtain rings are widely applied for most kinds of curtains, such as shower curtains, window curtains, French curtains, etc.