?Shower Ring Dimension?: The Shower Rings Size Is 0.12" Thick, 1.5" Inner Diameter, 1.7" Outer Diameter. Suitable For Most Sizes Is Shower Curtains, Bathroom, Changing Room, Windows, Home Decoration And So On. | | ?Rust-Resistant?: The Black Shower Curtain Hooks Made Of Durable, Rust-Resistant Oxidation Resistant Metal. O Ring Design Made The Glide Smoothly, It Is Flexible So It Is Not Easily Broken. Easy To Use Hinged Closure Ensures The Rings Stay Securely Shut; Rings Slide Along Any Standard-Sized Shower Rod. | | ?High Quality?The Shower Hooks Are Strong Enough To Hold A Heavy Curtain And Liner. Easy To Use Hinged Closure Ensures The Rings Stay Securely Shut; Rings Slide Along Any Standard-Sized Shower Rod. | | ?Easy To Install?Easy To Open And Close, Made Them Convenient To Install And Remove On The Shower Curtain Rod. Simple And Effective. You Can Also Use It As A Key Ring, Or Bind Cards, Books, Or Organize Important Documents To Keep Your Stuff From Getting Messy. | |.