18 - High Quality Heavy Metal Rings: Cambria Designer Series sets the standard for luxury design and quality; our 18 Count Easy Glide 1-3/8 inch diameter (1-1/8 inside diameter) rings are more than sufficient to hang two standard or custom curtain panels (Compatible for 5/8 inch to 7/8 inch rods) - 2 inch Rings are available - Shop our Store or click on the image in the Product Description SectionPremium Easy Glide Nylon Inserts: Easy Glide nylon inserts ensure your curtain rings glide smoothly, quietly and effortlessly across the rodCambria Designer Finishes: Our opulent electroplated brushed, satin, matte, polished and weathered finishes are of the highest quality to compliment and enhance any room; pair with Cambria Designer Series Curtain Rods (sold separately)Easy Installation: Our clip rings with eyelets make it easy to handle any window treatment style; Clips can be removed easily to use with pin hooks (not provided)The Benchmark for Luxury Curtain Rods: Cambria has set the standard in Decorative Window Hardware and is the industry leader for over 30 years, the Cambria Designer Series offers Custom Decorator features at an affordable price without sacrificing quality or style