MyLifeUNIT Shower Curtain Rings - Set of 12 Polished Chrome Rolling Shower Curtain Rings - Set of 12 Heavy Duty Hooks. Shower Curtain Rings are made of Highest Quality Materials - Heavy Duty Brass and Stainless Steel Construction. Smooth rolling ball bearings eliminate snagging, tugging and pulling of the curtain. Designed to fit 1" and 3/4" Diameter Curved or Straight Shower Rods. Corrosion-Free High Quality - Heavy Duty Finish Process to ensure longevity of product and finish of our Shower Curtain Rings.