This is a ceramic magnets, featuring an Alfred E. Neuman face. These magnets were produced in 1995 by XPRES Corporation. These magnets, along with a set of foam rubber coasters, ceramic steins, and ceramic coffee mugs, were also known as the MAD Magazine "Family Fun" collectibles line, as these were sold by a dealer called "Family Fun Collectibles", in the "For Sale" section in Toy Shop magazine. Measuring approx. 1 7/8" by 1 7/8".