The Thermos Stainless Steel Vacuum Insulated Midnight Blue Flask in a 500 ml capacity is a versatile and stylish beverage container that is designed to keep your drinks at the optimal temperature for an extended period. Featuring advanced vacuum insulation technology, this flask can keep beverages hot for up to 12 hours or cold for up to 24 hours, making it perfect for a variety of activities, from work to outdoor adventures. The midnight blue colour adds a touch of sophistication to the durable stainless steel construction, making this flask both functional and visually appealing. Stay hydrated and enjoy your favourite beverages on the go with the Thermos Stainless Steel Vacuum Insulated Midnight Blue Flask in 500 ml size.