I used to know stuff..but I hade to make room in my brain for being a mom!
All of our products are made in Ann Arbor, Michigan. We print our images on a commercial grade Konica Minolta digital printer on premium stock papers. Your magnet will never fade in color. 

Magnets measure 3" x 2'
Rigid metal inside with clear mylar protective U/V covering
A large super strong flat magnet is on the backside.