Introducing our factory-made, reliable and durable Hot Insulation Vacuum Flask Thermos Water Bottle! With a generous capacity of 700ml, this flask keeps your favorite beverages hot for hours on end. Whether it's coffee, tea, or even soup, our quality vacuum insulation technology traps the heat effectively, ensuring you savor every sip. Crafted with precision, this flask boasts a sturdy construction and a sleek, ergonomic design that makes it easy to carry and hold. Experience ultimate convenience while out and about with our Hot Insulation Vacuum Flask Thermos Water Bottle – a perfect companion for everyday use or outdoor adventures!