Introducing our Stainless Steel Straw Lid 20oz Thermos Vacuum Mug! Crafted with precision in our factory, this mug guarantees top-notch quality and exceptional performance. Made from high-grade stainless steel, it ensures durability and resistance to corrosion. Its vacuum insulation technology keeps your beverages hot or cold for longer periods, making it perfect for both summer refreshments and winter warm-ups. The convenient straw lid allows for hassle-free sipping on the go. Invest in this reliable and eco-friendly mug today, and enjoy your favorite drinks in style!