To use this mug, simply fill it with your favorite hot or cold beverage. It's great for coffee, tea, or even a glass of milk. When it comes to cleaning, you can either wash it by hand using warm, soapy water or put it in the dishwasher. However, avoid using abrasive cleaners as they may scratch the glazed finish. For long - term use, store the mug in a safe place, away from other hard objects to prevent chipping. This mug is made of ceramic, so handle it with care to avoid breaking it.