This Boston Celtics coffee mug is easy to use. Just fill it with your favorite hot or cold beverage, like coffee, tea, or juice. When you're done, wash it with mild dish soap and warm water. Don't use abrasive cleaners as they may scratch the glazed finish. After washing, dry it with a soft cloth. Store it in a safe place, away from sharp objects to avoid chipping. With proper care, this mug will be your great companion for a long time.