Using your personalized coffee mug is easy. Just pour your favorite hot or cold beverage into it. It's safe to use in the dishwasher, so you can simply place it in there for a quick clean. When using the microwave, make sure your drink is in it and heat it as you normally would. As for maintenance, avoid using abrasive cleaners that could scratch the ceramic. Since it has copyrighted artwork, don't try to remove or alter the print. Keep it in a safe place when not in use to prevent chipping or breaking.