Cup is made of high quality stainless steel, which is hard, easy to clean and durable. Delicate cup body, soft touch. Cup is designed with double wall technology. The double-wall technology maintains your preferred temperature and keeps the drink warm or cold for a long time. The outside temperature is suitable for all seasons. gourd mug is easy to clean, you just need to wash it with a sponge and dry it with a cloth. Of course it is also dishwasher safe. The gourd is the traditional method by which millions of people around the world enjoy yerba mate tea. A drink rich in antioxidants and nutrients that can naturally boost your energy and improve your mental focus. As it says, "the strength of coffee, the health benefits of tea, and the euphoria of chocolate". coffee, or other hot or cold drinks. It is also a good choice as a gift for family or friends.