Please Note: The curtain rings There are multiple sizes available ,Please measure and confirm the rod size before placing the order, so as not to waste your precious time!.Easy Open & Close: With special openable curtain rings design, you can easily attach & detach drapes on curtain rods without the need to take the whole rod down..:Made of premium metal finished with durable plating for long lasting rustproof.Curtain ring are nice polished and surface without burrs. Not hurt drapery and shiny bright surface..Strong Bearing Capacity: Clips are serrated and have a strong bite force. Clamping things are not easy to drop. Stronger tension clip can hold heavier draperies without any issues.Each drapery ring can hold up to 6.6 pounds (3kg)..Wide Application: Great for hotels, restaurants, cafes, bars, meeting room, bedroom, bathroom and so on.The hanging clips hook not only for curtain clips, but also used for photo diy, orgainzed for sock, bows, hat and clothesstorage.