Features: Double loops design makes them easy to open and attach keys or other items on.Surface finish process to ensure the color and luster and the surface not easily rust and distortion.The split ring is flat and keeps securely closed, providing strong fastening and no need to worry about your keys falling apart.Widely used on organizing your car & home keys, lanyards, zipper pulls, handbags, purses or other arts & crafts or gifts making.Specifications:Material: Stainless SteelHeight: 2.2mmThickness: 2.5mmOuter Diameter: 25mmPackage Contents:10 x Double Loop Rings.