Curtain Rings-Material And Size Decorative And Made Of Premium Metal Finished With A Durable Plating For Long Lastingring Outside Diameter: Approx. 6.7Cm/2.66Inch, Ring Inside Diameter: Approx. 3.5M/1.38Inch Easy Usethey Are Quick And Convenient To Use By Simply Sliding The Rings Onto The Rods, And Then Clipping The Rings Directly To Any Drapery Panel Or Valance Easy Installation Easily Install And Disassemble,Slide The Rings To Your Rod,Caught Your Curtain, Drapery With Clips. Bearing Capacitythese O Shape Curtain Rings Are Made Of Strong Metal, Strong Bearing Capacity, The Clips Are Also Strong To Hold Drapery,Easy And Convenient To Use, Clips Are Removable,Which Can Be A Replacement To Work With Your Previous Rings Multi-Purposethey Curtain Clips Rings Can Be Used Not Only To Hang You Curtain, But Also To Hang You Socks, Underwears, Hats When You Hang Them On A Clothing Hanger