The Optimal Stainless Steel Vacuum Flask is a versatile and durable double-wall insulated flask designed for both hot and cold beverages. With a capacity of 480 ml, this flask is perfect for keeping your drinks at the ideal temperature for extended periods. Crafted from high-quality stainless steel, it ensures long-lasting performance and is resistant to rust and corrosion. The double-wall insulation technology helps maintain the temperature of your beverages, keeping them hot for up to 12 hours and cold for up to 24 hours. The sleek and modern design makes it a stylish accessory for any occasion, whether you're commuting, traveling, or simply enjoying a day out. The vacuum-sealed lid prevents leaks and spills, making it convenient and mess-free to carry around. Experience the convenience and reliability of the Optimal Stainless Steel Vacuum Flask for all your beverage needs.