This personalized coffee mug is super easy to use. You can fill it with your favorite drinks like coffee, water, or hot tea. To keep it in good shape, when you clean it, don't use regular detergent. Avoid using hard sponges or harsh chemicals as they can damage the print on the mug. The good news is, it's safe to use in the microwave and dishwasher. Just pop it in the microwave to heat up your drink, and when it's dirty, you can put it in the dishwasher for a quick clean. This mug was printed in the USA and has copyrighted artwork, so enjoy its unique design for a long time.