Using this mug is easy. You can pour your favorite drink like coffee, water, or tea into it. It's great for starting your day on cold days. When it comes to cleaning, don't use detergent. Just use a soft cloth or sponge with some mild soap and warm water. Avoid using hard brushes or any harsh chemicals as they can damage the printed design on the mug. Since it's microwave and dishwasher safe, you can heat your drink in the microwave or clean it in the dishwasher. This mug is printed in the USA and has copyrighted artwork, so you can be sure of its quality.