Curtain ring: outer diameter is approx. 39mm, inner diameter dimension is 32mm/1.18inch suitable for curtain rods less than 27mm/1.1inch, please make sure the size when you buy Convenient to use: With the ring closed on the rod, you can pull the curtain freely and fluently. With detachable hook, you can remove the ring and use the clip alone Beautiful plated curtain clip: Adopted electroplating process, the black curtain ring is smooth and shiny, also is an elegant decoration, perfect for bedroom, porch, meeting room, luxury hotels, bar, etc. Good design: the curtain rings are well polished and the surface is burr-free, and the black metal curtain rings for your curtains, please rest assured of the application Strong weight capacity: With a fuzzy wide-tooth alligator clip, the metal curtain clip not only has a good grip, but it wont tear or scratch the curtains Sturdy curtain ring: Take full advantage of sturdy metal and strict design, which supports well, and never deformed or suddenly fall off. Durable and never rust: The metal curtain ring is made of durable metal, a non-porous surface that resists bacterial colonization and therefore will last for years without rusting. Eli Minimize Scratches: Beautiful polished smooth surface without burrs to hang your curtain, eliminate snags, tugging and curtain pulls. Features: This set includes 50 curtain rings with clips, eyelet rings for curtains. Suitable for hanging party decorations or anything else you need to temporarily hang. Provide a extra space to ensure smooth gliding when opening and closing attached curtains. Its much easier than trying to tie a string or tape it. Black curtain clip rings add a refined style to any space, ideal for a bedroom, living room, dining room, office or kitchen. Specification: Black color Size: inner diameter is 32mm, outer diameter is 39mm Package includes: 50 x Curtain Clips Note er: Please check the size carefully before purchasing. Manual measurement, please allow 0.1mm-0.2mm errors in size.