Good These shower curtain hooks make from with characteristics of light in weight , flexibility ; materials, never get worried about that the rings will be rusty in the humidity bathroom Quantity Package includes 12 pieces shower curtain rings hooks Easy to Use: These shower curtain rings are open and do not need to fasten, It is to install and remove on the shower rails O Shaped designs: O shaped designs shower curtain rings make the hooks slide easily across the rod and and do not worry about falling off Size of Shower Curtain Rings 2.28inches, which is suitable for most size shower curtain