Key Product FeaturesInsulation: Features double-wall stainless steel vacuum technology designed to keep beverages hot or cold for 8 to 12 hours.Material: Constructed with food-grade 304 stainless steel both inside and out for durability and safety.Capacity: Typically available in a 2.0-liter (2000ml) size, though other variations may exist.Design: Includes a spill-free, leak-proof lid and a large mouth opening for easy filling and cleaning