Introducing our exceptional product, the {500ml 316/304/201 Stainless Steel vacuum flask}. Crafted meticulously in our state-of-the-art facility, we take immense pride in being a factory-driven manufacturer. This top-quality flask is designed to keep beverages piping hot or refreshingly cold for extended periods. With its sturdy construction using premium 316/304/201 stainless steel, unparalleled insulation is achieved, ensuring utmost temperature retention. Our vacuum flask is perfect for outdoor adventures, office use, or simply for everyday hydration. Join us in experiencing the excellence of our factory-made {500ml 316/304/201 Stainless Steel vacuum flask}.