The Artisan collection is based on 110 years of experience and combines legendary durability, thoughtful features, and unmatched technology. The Artisan thermos is inspired by our heritage and modernized for today's outdoor and travel community. It is equipped with 4D Thermology™ technology for excellent insulation, allowing for 38 hours of heat retention—38 hours hot or cold and up to 6 days chilled. The classic silhouette features a handle that is easy to carry and ergonomically designed for comfortable travel. The stainless steel lid also serves as a double-walled steel cup. Under the lid is a steel-coated stopper with cork details, reminiscent of our early versions of this product. Our thermos is leak-proof and dishwasher safe, making it ideal for adventurers and busy lifestyles.