Binding ring is staggered for opening and closing design, the bite is tighter after closing, so as not to drop the items; metal quality material is strong and durable, will not rust and break after many times of use, can be widely used with organizing the pages of the book, hanging keys etc.Features:1. The metal ring is small and lightweight, easy to carry and put in your pocket, purse or bag.2. The metal ring offers a variety of uses for carrying keys and other small pendants.3. Made of high-quality metal materials for high durability and corrosion resistance.Material: MetalColor: SilverPackage Content: 5 x Key RingsSize: Inner Diameter:3.4cm/1.3; Ring Diameter: 3.8cm/1.5Net Weight: 27g