Using this personalized coffee mug is easy. Just fill it with your favorite hot or cold beverage and enjoy. When it comes to cleaning, you can safely put it in the dishwasher. You can also heat up your drink in the microwave without any worry. As for maintenance, since it's made of high - quality ceramic, avoid dropping it to prevent cracks. Keep it away from sharp objects. If you want to keep the printed graphics looking new, don't use abrasive cleaners. Just a regular dishwasher cycle or a gentle hand - wash with mild soap and water will do the trick.