Whatever the moment, it's time for a duel with this Yu-Gi-Oh! Choose your side, pour your hot beverage and summon your monsters to an epic battle! Every morning, you'll see your mug change appearance as you pour your hot chocolate, tea or coffee... ! Features: - Changes appearance when you pour a hot liquid. - Large capacity (460 ml). - Material: ceramic. - Not microwave or dishwasher safe - Packaging: PVC crystal box to protect the mug while ensuring 360° visibility.