As a factory, we are proud to introduce our 600ml Vacuum Double Wall Stainless Steel Thermos. This versatile product is perfect for keeping your drinks hot or cold for hours. Made from high-quality stainless steel, our thermos is designed to be durable and long-lasting. Its double-walled construction ensures that your beverage stays at its optimal temperature, while the vacuum seal prevents any leaks or spills. With its sleek design and easy-to-use features, this thermos is perfect for outdoor activities, road trips, and even everyday use. Get yours today and experience the convenience and functionality of our 600ml Vacuum Double Wall Stainless Steel Thermos!