C Shaped Design And Lightweight Material: The C Shaped Curtain Rings Slide Easily When Opening The Shower Curtain And Liner; Shower Curtain Hooks Are Made Of Lightweight Plastic Material, Rings Glide Effortlessly, Which Are Smooth And Easy For Sliding And Pulling No Need To Yank And Break The Curtain | | Multiple Pieces: There Are 120 Pieces Of Plastic Shower Rings, A Set Of 10 Boxes, Each Containing 12 Hooks; They Can Also Be Spare Shower Rod Hooks When You Need To Change A One For Your Shower Curtain Liners, So You Can Keep It For Backup | | Easy To Use: The Rings Are Convenient To Install And Remove On The Shower Rail, They Can Be Easily Installed Without Taking The Rod Down; It Is Much Easier And More Convenient Than Those Traditional Shower Hooks For Shower Curtain | | Durable: Plastic Material Lets You Have Less Worry About Rust On Shower Grommet; The Clear Shower Curtain Rings Have Longer Life Span Than Traditional Metal Hooks, Helpful And Practical For You To Use With.