Introducing the Inner and Outer 304 Stainless Steel Vacuum Cup - the perfect companion for those who are always on-the-go and need their beverages to stay hot or cold for hours! Our cool trend portable square cup not only keeps your drink at the perfect temperature, but it also features a customizable logo, making it a great promotional item for businesses and events. As a factory, we take pride in producing high-quality products that are built to last, and our vacuum cup is no exception. With its durable construction and sleek design, it's the ideal choice for your daily commute, outdoor adventures, or simply enjoying a refreshing drink wherever you go. Order your Inner and Outer 304 Stainless Steel Vacuum Cup today and experience the ultimate in portable hydration!