24pcs Stainless Steel Shower Curtain Hooks: Roller Ball Design, Smooth Movement This is a roller ball design: It is easy to move when you pull the curtain, you never have to worry about the curtain getting stuck Easy to Install - Gently Press: This is a hand press design: Do you know how to replace a zipper? Yes, it is the same design principle. You just need to press it like you replace a zipper, just press it and put it in the right place to install it successfully. Modern and stylish colors: Modern look - These shower curtain hooks sparkle under the light, adding a very elegant look to any bathroom.