about this item:

The coffee mug made of ceramic-Fine porcelain, smooth glaze, easy to clean. Nice feel to them, both in weight and materials. Perfect size, shape, big handle, it's also great for brewing from the coffee machine. Coffee warmer is designed to keep your beverage at constant temperature and keep this temperature whole day, which comfortable temperature. Constant temperature coaster let you enjoy your hot coffee at any time. Circular cup handle, reasonable design, easy to pick up. Equipped with colors and packaging suitable for Christmas, it can bring you and your friends a festive atmosphere.