Using this New England Patriots coffee mug is easy. Just fill it up with your favorite hot or cold beverage. To keep it in good condition, hand - wash it with mild dish soap and warm water. Avoid using abrasive sponges as they may scratch the glazed finish. Don't put it in the microwave or dishwasher as high heat and harsh chemicals could damage the mug. Store it in a safe place when not in use to prevent it from getting chipped or broken.