Introducing our latest product - the 530ml Straw lid Stainless Steel Thermos Vacuum Mug! Made from high-quality materials, this mug ensures that your beverage stays hot or cold for hours on end. The straw lid makes it easy to drink from, while the stainless steel construction is durable and long-lasting. As a factory, we take great pride in producing top-quality products that meet the needs of our customers. With this vacuum mug, you'll enjoy a refreshing drink anytime, anywhere - perfect for travel, work, or daily use. Order yours today and experience the difference firsthand!