This is a Yooperlites magnet in the shape of Upper Michigan. Shown in white light and under filtered 365nm longwave uv lights. You must use uv lights to see the glow / fluorescent effect. Lights are available at www.yooperlites.com
Under UV this looks like the cities of Upper Michigan from space at night!!
Measurements in pics. 1/4 inch thick. Made with Premium fire Yooperlites!
The pictured magnet is the exact item you will recieve.