Wisdom Fridge magnets feature a simple and colorful design, with rectangular shapes to decorate your refrigerator or washing machine Ideal for refrigerators, metal filing cabinets, lockers, or any magnetic surface - perfect as a patriotic decoration They are suitable for indoor use only. They have a strong magnetic force and stick strongly to the fridge. They are strong enough to hold notes. Perfect personalized presents for family & friends. Strong magnets, vibrant prints. magnetic photo frame Easy to clean, you can easily wipe with a slightly damp cloth to keep your photos clean