Guajolote Prints Clean Dirty Dishwasher Magnet Sign Indicator - Nietzsche Funny Philosophy Gag Gift Guajolote Prints Dishwasher Magnet. Style: Friedrich Nietzsche These dishes are berDirty. Measures 2.5 x 2.5 inches (square). Protected with scratch and UV-resistant Mylar. Durable and sturdy metal shell with strong magnetic backing.