POTTERY BARN...Brass curtain round rings. I ordered to many and missed the return window. Two sets of 10, never been used, all in package except for the one used to take the pictures provided. Quiet-Glide Double Curtain Round Rings Finish: Brass Size: 1.25" Diam. Quantity: (2) Sets of 1 Product Details Construction Made of iron with a powder-coated finish. Rings are specially designed with a plastic core, making them lighter and reducing overall weight on the rod and wall