Using this coffee mug is easy. Just pour your favorite hot or cold beverage into it. Since it's safe for the dishwasher, you can simply place it in the dishwasher for cleaning. For the microwave, it's also okay to heat your drink in this mug. When it comes to maintenance, avoid using abrasive cleaners that could scratch the ceramic surface. Keep it away from sharp objects to prevent chipping. If you want to hand - wash it, use a mild dish soap and a soft sponge. Enjoy your coffee or tea in this wonderful personalized mug!