"This set includes 14 large drapery eyelet curtain rings with loop eyelet for panel pin hooks. The inner diameter of the ring is 1.7"", outer diameter 2"", exact sizes in the images section. Ivilon Drapery rings are made of strong metal and they are easy and convenient to use. Decorative and made of premium metal finished with a durable plating for long lasting. Simply slide the curtain rings onto your rod and hang your drapery."