3L 316L Stainless Steel Vacuum Flask Double Wall Thermal Water Jug with Long Lasting Cold Retention for Camping and Travel

3L 316L Stainless Steel Vacuum Flask Double Wall Thermal Water Jug with Long Lasting Cold Retention for Camping and Travel1. EXTRA LARGE 3L VOLUMEThe 3000ml capacity is intended for outdoor trips, camping and other situations requiring additional stored drinking water.2. 316L STEEL MATERIALThe original listing specifies 316L stainless steel; confirm the exact food-contact components and product documentation.3. DOUBLE WALL INSULATIONThe double-wall design is intended to help retain beverage temperature and limit heat transfer to the outer surface.4. EXTENDED TEMPERATURE RETENTIONThe supplier describes long-lasting cold and heat retention, but performance depends on fill level and surrounding conditions.5. CAMPING READY SIZEThe simple white finish and large capacity make the jug suitable for appropriate outdoor or household use.