The oval key rings are made of quality brass, not easy to fade and rust, durable, metallic color, simple and generous design. Delicate screw design, easier to open than the traditional key chain, but also stronger, can lock your key jewelry together. The simple brass key chains that can be hung with a variety of keys such as car keys,sturdy screw locks provide a secure hold that can be accessories and carry-on items. Proper size can not only hold enough keys, but also easy to carry around, can fit for pocket bags. These brass key rings are beautiful, the brass may oxidize during use and the key rings will become darker and more retro, showing different charms.