To use this Chelsea FC halftone mug, simply fill it with your favorite hot or cold beverage. You can use it at home, in the office, or while traveling. When it comes to cleaning, you can wash it by hand with warm, soapy water. Avoid using abrasive sponges as they may scratch the glazed finish. For long - term use, store it in a safe place away from other hard objects to prevent chipping. Don't put it in the microwave or dishwasher, as this could damage the mug and the halftone design.