Kidde C3 Key Safe Original Portable Dial, BlackKidde C3 C3 Product Description Key Safe Original ensures your keys are right where you need them. Features: 1 key can be attached to the box lid so it will not be dropped, carried off, or lost. Key boxes are rustproof, durable, and warranted against defects in materials, and workmanship for 1 year. Hangs on any doorknob, fence, railing, or pipe. Key boxes open quickly with a simple combination you choose and set yourself. Multiple keys can be stored