Experience superior temperature retention with the Zojirushi 1-Liter Glass Vacuum Flask. Engineered with advanced vacuum insulation technology, this flask keeps hot beverages steaming for hours and cold drinks refreshingly chilled. The durable borosilicate glass interior resists staining and odor absorption, while the sleek stainless steel exterior ensures long-lasting durability. Perfect for home, office, or travel, the ergonomic design fits comfortably in cup holders and bags. The secure screw-top lid prevents leaks, making it ideal for daily hydration and on-the-go refreshment. Trusted by households worldwide, Zojirushi delivers reliability and performance in every pour.