This personalized coffee mug is really easy to use. Just fill it up with your favorite hot or cold beverage, like coffee, tea or juice. When it comes to cleaning, you can simply put it in the dishwasher as it's dishwasher - safe. It can also be used in the microwave, so you can quickly reheat your drink if it gets cold. As for maintenance, try not to scratch the surface too hard as it has printed graphics. Keep it in a safe place to avoid breakage. Since it's printed in the USA with copyrighted artwork, make sure to use it as a regular mug and not for any unauthorized reproduction purposes.