Clean Dirty Dishwasher Magnet Measures 4 inches (10cm) long and 3 inches (7.75cm) high. Lettering is very clear and 1 inch (2.5cm) high. Magnetic surface on back is 1.5 inches (4cm) by 1.5 inches(4cm). Includes 2 pieces of double sided self adhesive velcro that is optional for use and can be applied to the magnet. Made of tin with unique crackle finish that gives some dimension.