Experience superior temperature retention with the Regal Vacuum Flask RGS01P-16C 1.6L Stainless Steel Insulated Flask. Designed for durability, this leak-proof flask keeps beverages hot for 12 hours and cold for 24 hours. With a sleek stainless steel finish, ergonomic handle, and wide-mouth opening, it's perfect for home, office, travel, and outdoor adventures. Stay refreshed and enjoy your drinks at the perfect temperature all day!