Lord of the Rings Thermo Effect Cup Sauron Colour Changing Coffee Cup Mug 100% official, design changes when you pour hot liquid. Size (460 ml) Materia: ceramic Not suitable for microwave and dishwasher This official Lord of the Rings Sauron Heat Changing Magic Coffee Mug is perfect for all occasions. The round ceramic mug is designed with a green colour and features the iconic LORD OF THE RINGS character. The mug has a 460ml capacity and comes with a coffee cup and coffee mug, making it a great addition to your tableware and serving collection. The heat-sensitive mug is ideal for fans of TV, films, and music themes, and is perfect for your morning coffee or tea. The Abysee brand ensures high-quality products, and the mug is durable and long-lasting. This coffee mug is a must-have for any LORD OF THE RINGS fan and is a great addition to any collection.