Shower ring dimension:2.2*25mm inner diameter 30mm outer diameter Function: Designed for shower/bedroom/kitchen curtain rods. Easy to open and close and easy to install and use which offers you convenience Details: Openable circular rings with click closure, perfect for attaching shower curtains to its rod. Strong and sturdy rings with a modern design, suitable for supporting the weight of curtains and other household items. High quality: metal, nickel-plated finish. Sturdy, smooth to slide, rust resistant Delicate appearance: modern, minimalist look reflects your personal characteristics Advantage: The curtain ring has heavy construction, it will not break easily and open by itself after using a long time Applications: easy to open and install, ideal for use in bathroom, kitchen , living room and bedroom to hold tents and miscellaneous items. The applications of these hooks are varied. They can also be used for binders, samples, fabrics and products, albums, archives, key rings, etc. Color: silver Quantity delivered : 20 pieces