The Penguin may bring mayhem to Gotham City, but he'll sure look cool on your fridge. You'll love the colorful retro graphic look of The Penguin Batman Magnet. Our classic Penguin from Batman D.C. Comic's magnet is a wonderfully unique retro throwback from yesteryear.åÊ Actually, the 1960's to be exact. These 3.25" x 2" flat magnets will add a interesting flair to your fridge or any magnetic surface. Simply put adding Mr. Cobblepot (aka The Penguin) to your fridge is very cool.