Compatible with all dishwashers: Full size soft magnets on the back, strong magnetism. If your dishwasher isn't magnetic, don't worry, we have double-sided tape for you. They won't leave any marks on the surface of your dishwasher. Strong anti-scratch magnets: Full-size soft magnets on the back for a secure hold on any magnetic surface. Built-in industrial magnets are coated in soft silicone to protect your dishwasher. PERFECT SIZE AND DURABILITY: The perfect size is 7 x 2 inches, and the crisp, bold text makes it easy to read, but not aggressive, so you can read easily Sleek, durable plastic looks great in any dishwasher. Easy to use: Easy to manually switch between clean and dirty. However, it does not change on its own when you open or close the dishwasher door, as there is a resistor inside that holds the shutter symbol in place.Unique Gift Idea: Great gift idea for Mother's Day, New Home, Housewarming, Christmas. It is a meaningful and practical gift. Your mom, wife, grandparents, girlfriends and friends will love it A loving and useful gift idea for everyone Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.