1" Clip Rings for Sturdy In-Tension Rod Use our clip rings with Sturdy In-Tension Rods (sold separately).Available in Black, Bronze, Pewter or White. 1" in diameter Available in package of 100 clip rings For use with Sturdy In-Tension Rods Available in Black, Bronze, Pewter or White We recommend a clip ring every 5-7 inches, however it is a matter of personal preference to use more or less, depending upon the look you are trying to achieve In order to determine the number of clip rings needed, divide the width (in inches) of your curtain by either 5 or 7 inches (or how many inches apart you would like your clip rings to be spaced) Example: if you would like the clip rings to be spaced every 5" and the width of the curtains measure a total of 80" wide per pair (80 divided by 5, gives you a total of 16 clip rings needed).