Introducing our 530ml Straw lid Stainless Steel Thermos Vacuum Mug, perfect for keeping your beverages hot or cold for longer periods of time. Crafted with high-quality stainless steel, this thermos features a convenient straw lid that makes sipping on the go effortless. Whether you're commuting to work or hitting the trail for a hike, this thermos is your go-to companion. As an established factory, we take pride in delivering exceptional quality products that are both functional and stylish. Order yours today and experience the difference for yourself!