I have stumbled across a source of a bunch of magnets that came out of the Magnetron in Micro Wave ovens. They are .50 each and measure 2 3/16 " diameter, 1 3/16 " hole in the center and are about 3/8 " thick. I can see them epoxied to a container and placed in, under or out of site at your favorite cache. My wife and I will be down to the big city on June 6th and could bring them with us if anyone is interested and could meet us around I-17 and Greenway, we will be stopping at the AZGF to put in my application for an Elk hunt. Say 10:00 A.M. or ???? Bob Smith, Petite Elite, Prescott, AZ