Stanley Artisan Thermos Flask is designed with a classic silhouette, made with superior 0.8mm 18/8 recycled stainless steel, ensuring remarkable durability, while its handle allows for comfortable and easy travel. Embedded with 4D Thermology technology, the Artisan Thermal Bottle assures superior insulation, maintaining heat for 41 hours, keeping beverages cold for 43 hours and iced for up to 6 eventful days, Dishwasher safe.