Premium metal & : These round shower curtain hooks are made of high-quality metal material, yet sturdy and durable. And the surface is treated by electroplating process, which is beautiful and rust-proof to a certain extent. Anti-slip closure design: Are you tired of your shower curtain always slipping off the shower curtain hooks? Then this closed shower ring for curtain can solve your troubles. You can slide the shower curtain with ease without worrying about it slipping off. Smooth sliding & less tangled: The smooth surface of these curtain rings ensures they glide easily on the shower rod. The simple design of metal shower curtain rings prevents them from stuck together as they slide. Standard size fit: These metal shower curtain rings have an inner diameter of approximately 2 inches and fit most standard size shower curtain rods. Please make sure your bathroom shower curtain rod is the right size before purchasing. Multipurpose: In addition to hanging shower curtain and liner, these black shower hooks rings can also support other uses, such as hanging window curtains, clothing, keys, kitchen utensils, small items, etc. They can also be used as a binder rings. Tip: Opening and closing the shower curtain ring requires some strength and may not be suitable for seniors. Material: Metal colour: antique cyan Package Contents: 12 x Shower Curtain Rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.