My mother used this every day to drink tea. There is limescale and scratches, but I think it can still be used. [Specifications] Model Number: MAA-A222 / 2.2L Inner Bottle: Stainless steel Dispensing Method: Air Actual Capacity: 2.2L Heat Retention: 24 hours / 10 hours / 53°C or higher / 69°C or higher Size (approx.) (cm): 17.8 x 24.5 x 27.2 Body Weight (approx.): 1.4kg ◼︎ Energy-saving heat retention and cooling with a "thermos bottle" This is a lightweight and durable stainless steel vacuum thermos bottle. By creating a vacuum layer in the gap between the double-layered inner container, it exhibits a high insulation effect, keeping both hot and cold drinks at the desired temperature for a long time. It maintains a high temperature of 69°C or higher even after 10 hours of hot water, and it can also be used for cooling in the summer by adding ice. It contributes to energy saving without using electricity. ◼︎ Wide mouth type with a diameter of about 8.5cm Easy to clean, and large ice cubes can be easily inserted. Coffee drippers can be used. ◼︎ Toraz® dispensing A convenient specification that allows you to dispense water simply by opening the top lid. ◼︎ Easy to use and easy to clean "Super Clean Coating" on the inner surface The inner surface of the pot has a smooth and glossy Super Clean Coating. It is resistant to stains and odors, and can be kept clean just by washing it quickly. Removable top lid and removable water intake pipe The top lid and water intake pipe can be easily removed, making cleaning easy. ※ Although there is a feeling of use, I think it is within the range that can be used without any problems. Please check the images and purchase only if you are satisfied. ※ There is no original box or instruction manual, so it will be shipped with amateur packaging. Please understand.