Clean Dirty Dishwasher Magnet Sign Indicator - White Retro Kitchen Design - Kitchen Novelty Gift Guajolote Prints Simple Style Dishwasher Magnet. Durable and sturdy metal shell with strong magnetic backing. Measures 2.5 x 2.5 inches, square. Protected with scratch and UV-resistant Mylar. Made in the USA by Guajolote Prints.