Using your personalized coffee mug is easy. Just fill it with your favorite hot or cold beverage. It's safe to put in the dishwasher for a quick clean, or you can wash it by hand if you prefer. When using the microwave, make sure there are no metal parts on the mug. To keep it looking great, avoid using abrasive cleaners. This mug was printed in the USA with copyrighted artwork, so enjoy it as a special reminder of your love for pets.