Do not use in an oven, toaster oven, or microwave oven. / Do not leave filled with drinks or food for extended periods of time. / Alcoholic beverages may leak. / Though the inner surface is water-resistance and oil-resistance-processed, when paper cup is used to contain hot beverages, it may cause seepage or may get soft.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.