Using this mug is super easy. Just pour your favorite beverage into it and enjoy. You can use it in the dishwasher or microwave without worry. When it comes to cleaning, a little mild detergent will do the trick. As for maintenance, try to avoid dropping it to prevent it from breaking. Keep it in a dry place when not in use. This mug is designed for daily use, so feel free to use it with coffee, tea, beer, water, or any other drink you like.