The Regal Vacuum Flask features advanced double-wall vacuum insulation technology that effectively maintains the temperature of your beverages for hours. Ideal for hot or cold drinks such as tea, coffee, milk, or water, it ensures your drink stays fresh and at the desired temperature. Available in two convenient sizes, 600ml and 1 liter, this flask offers versatility for both personal and extended use. Designed for efficiency and durability, the Regal Vacuum Flask is a reliable companion for daily hydration needs.