With a combination lock that is easy to set or reset, it has a cover that protects the lock from the elements.
The Magnetic Key Holder can store a key that is up to 3" long, 1 1/4" wide and 3/8" thick. It also has an anchor point for attaching your own chain or strap.
And ... to make things even better .. it ships for Free via USPS. Check it out atVal Emery