This Stainless King™ 40 oz. Beverage Bottle is the perfect take-along for family camping and outdoor enthusiasts. Double wall stainless steel construction and Thermos™ vacuum insulation technology keeps your favorite drink hot or cold for an impressive 24 hours, making it ideal for an overnight or weekend nature trip. Imagine waking to see the sunrise and no need to build a fire for a hot cup of coffee. The handy serving cup doubles as a lid.