STANLEY CLASSIC 1.9 Litre Vacuum Flask

This vacuum flask holds one and a half quarts and keeps beverages hot for 45 hours and cold for 48 hours. It is durable and has survived extreme conditions.

• The description claims the product can keep beverages hot for 45 hours and cold for 48 hours.
• The description claims the product has survived extreme conditions including -55C wind chill, 1,300 metre drops, speeding bullets, and category 5 hurricanes.