Amariver Shower Curtain Rings Set of 12- Beautiful Roller Ring with Heavy Duty Stainless Steel Hooks and Polished Brass Ball Made of Highest Quality Materials-Nickel Corrosion-Free High Quality - Heavy Duty Finish Process to ensure longevity of product and finish of our Shower Curtain Rings Designed to fit 1" and 3/4" Diameter Curved or Straight Shower Rods Rolls friction-free across your shower curtain rod. Only a light tug required to open or close the curtain. Lifetime Warranty