The Tefal K30802 is a versatile drinking and thermos bottle suitable for both cold and hot beverages. With a capacity of 500 milliliters, it provides ample space for your favorite drinks, whether you're on the go or working in the office. The bottle is made of high-quality stainless steel, which not only gives it an appealing look but also ensures the product's durability. The stainless steel surface is both sturdy and easy to clean. The K30802 keeps cold drinks cool for up to 8 hours and hot drinks warm for up to 4 hours, making it an ideal companion for everyday use. Its simple silver color blends harmoniously into any environment, making the bottle a stylish accessory. Whether at the gym, while traveling, or in daily life, the Tefal K30802 is a practical solution for transporting and enjoying your beverages optimally.