FeaturesMATERIAL: Our curtain rings are made of metal that is resistant to rust and has strong tensionClosed rings with small eyelet design for secure curtains or shower curtainsThe eyelets is used to affix-the drapery hook or clip hook not included on which drapes will be hung.Convenient to install and sturdy to useWIDE APPLICATION: Match most curtain rods and brackets in daily life,Good for hotels, restaurant, bar, cafe,meeting room, bedroom, etc.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Wire diameter: 4mmInner diameter: 38mmEyelets inner diameter: 6mmPackage List:20/40pcs Shower Curtain Rod Rings Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!