YOHEER(TM 12 Rings Set of Shower Curtain Hooks (Gourd Shape) 100% STAINLESS STEE: Non-magnetic,Polished Chrome,Made of Type 304 Stainless Steel,Rust Free. Chrome Polished: The Rings are Chrome Polished to Give them a very Elegant Look.They Reflect Nicely off the Bathroom Lighting Making them Look very Stylish. Frictionless Movement: 5 Beads Bring Shower Curtain Moving Smoothly and Easily.A Tiny Surface Area of the Beads Contacts the Rod and Provides Almost Frictionless Movement. SET OF 12 (69x39mm): Every Rings has 1.45 inch inner Diameter,Suitable for less than 1.4 inch of Rail Diameter. Installation: Installing the Shower Curtain Hooks is Extremely Simple.It is Simply a Matter of Opening all Twelve Hooks,Attaching the Curtain,then Fastening them.