Features:Double loops design makes them easy to open and attach keys or other items on.Surface electrophoretic process to ensure the color 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:Color: BlackMaterial: Electrophoretic Paint IronThickness: 2mmOuter Diameter: 35mm Package Contents:20 x Double Loop Keyrings.