Description This Game of Thrones Lannister Heat Changing Mug is an 11 oz ceramic mug that changes according to the intensity of heat! When you pour in hot beverage or hot water, the design changes and the crest appears on this Game of Thrones Lannister Heat Changing Mug. This black colour mug has a capacity of approximately 11oz. This mug is not microwave safe. Hand wash only. It comes boxed making it ideal to gift any Game of Thrones fan. This mug is an officially licensed product
