Using your personalized mug is easy. Just fill it with your favorite drink and enjoy. When it comes to cleaning, you can safely put it in the dishwasher. For heating, it's microwave - friendly. However, be careful when taking it out of the microwave as it may be hot. To keep your mug looking its best, avoid using abrasive cleaners. Over time, if there are any stains, a mild dish soap and a soft sponge should do the trick. Remember, this mug has copyrighted artwork, so don't try to reproduce or modify it.