When Mugs filled with hot coffee, no worry about burning your hand or fingers; the cork bottom not only insult the heat but also prevents scratching and staining, anti-scald and without “clink” noise, especially protect wood desk or glass table well, it is a great choice for the office or home use. There’s plenty of room between the handle and cup itself, with the well-shade handle; well balanced and comfortable in your hand and easy to hold, just like in the restaurant or coffee house.