Welcome to our shop These high-quality shower curtain rings are made of 304 stainless steel, ensuring durability and resistance to rust and corrosion. The matte black finish adds an elegant touch to any bathroom, complementing a range of styles from contemporary to classic to traditional. These rings are designed with a double hanger, allowing you to hang both the shower curtain and liner from any straight or curved shower curtain rod with a diameter of 3/4" to 1/8". Installation is quick and easy, and once installed, the unique five-wheel design of these rings ensures smooth sliding and prevents snagging. You can effortlessly slide the curtain over the shower rod for a hassle-free shower experience. Note: 1. Please allow small size error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. (Customer satisfaction is our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will try our best to provide you with satisfactory after sales service) Thank you for meeting me.I hope this helps you. Wish you a happy life.