Thermos vacuum insulation technology for maximum temperature retention, keeps hot or cold up to 24 hours. • Durable Stainless-steel interior and exterior. • Exterior stays cool to the touch with hot beverages and sweat proof with cold. • Insulated stainless steel serving cup. • Convenient carrying handle. • Twist and pour stopper allows you to pour without removing the stopper. • Closes securely when not in use