To use this mug, simply pour your favorite beverage into it. You can use it for coffee in the morning to wake you up or for a relaxing cup of tea in the evening. It also works great with beer or just plain water. When it comes to cleaning, you can either put it in the dishwasher or wash it by hand with a little mild detergent. Since it's microwave - safe, you can heat up your drink in it, but make sure to check if the beverage is too hot before taking a sip. Keep this mug away from sharp objects to avoid scratches on the 3D print. With proper care, it will serve you well for a long time.