Zenna Home Chrome Zinc Single Shower Curtain Rings (12-Pack) in the Shower Rings & Hooks department at Lowes.com
Shower Curtain Hooks Shower Curtain Rings, Rust-Resistant Metal Double Glide Shower Rings for Bathroom Shower Rod Curtains Hook, Set of 12 Chrome Shower Hooks : Amazon.co.uk: Home & Kitchen
Utopia Alley Shower Rings Double Shower Curtain Hooks for Bathroom Rust Resistant Shower Curtain Hooks Rings in Chrome (Set of 12) HK19SS - The Home Depot