Specifications: Material: iron curtain rings. Inner diameter: 32 mm. Colour: white metal curtain rings. Metal curtain rings are essential accessories in daily life. Very versatile ring hooks with clips, you can't miss them. Very easy to use: just fix it on the top of the curtains and then slide it on the rods. No fancy stitching, no trying to slip into hooks or anything. The surface is smooth to the touch, will not scratch curtains or fingers. The clips themselves are also easy to open and have a good grip. The color matches most curtains and they are perfectly sheer with most curtain rods. The inner diameter also fits most everyday rods and brackets. Contents: 20 white curtain rings. Design: Strong tension clips and rings can hold heavier draperies without any problem. Installation: The curtain rings go through the rod one by one, and the clips in the small ring, then slide the curtain easily.Application: Widely used for most kinds of curtains in different colors, heavy curtains or light curtains. bedroom, veranda, meeting room, luxury hotel, bar, etc. Sturdy construction: With a non-sharp, wide-tooth alligator clip, the metal curtain clip not only has a strong grip, but it won't tear or scratch curtains.