Yueton Pack of 20 Metal Curtain Clip Rings 1.3" Interior Diameter, Black Classic Clip Rings for Rods Up Classic curtain ring clips to hang your curtains. Easy and convenient to use, clips are removable. Practical curtain rings with clips to hold curtains and draperies, or you can remove the clip and use rings alone These clip rings glide smoothly on your curtain rod and can be used to hang you clothes as well Internal Diameter: Approx. 3.3cm/1.3", External Diameter: Approx.3.9cm/1.54", Rings Thickness:approx. 0.35cm/0.14" Color:black