MATERIAL: Made of solid metal, not easy to rust and has strong tension. The surface is plated and without any rough edges. Size: 38mm in diameter, it is applicable to the general curtain rod market. ADVANTAGE: The curtain ring can be opened and closed, it has great mechanism and construction, it does not move break easily and open by itself after long time use. Instalment: Hang the curtain rings one by one on the curtain rod, then you can put one or clamp the small ring, and finally put on the curtain, you can easily pull the curtain . WIDE APPLICATION: This curtain ring is applicable to a wide range of areas. The appearance is applicable to the decoration of the living room curtain and the door curtain at home, such as the hanging of the shower curtain in the bathroom. Name: With a small ring split ring Noodle product features: a small is welded on the opening card ring, which is convenient to use with non-removable poles , flexible and convenient. br>Note: Light and different displays may cause the color of the item a little different from the real thing. The permitted measurement error is +/- 1-3 cm.