Make sure your space is looking sophisticated down to the last details with this 12-Pack of 3mm Wire Brushed Nickel O-Rings from Threshold™. The easy-to-use hinged design makes setting up your decorative curtains or shower curtain a breeze, and the metal construction with a brushed nickel finish looks great with a wide variety of colors and materials. Threshold™: Quality & Design / Casual classics for house and home.