Come and see our amazing products. Made of Stainless Steel and plastic. Thermos vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot for 8 hours or cold for 12 hours. Durable 304 stainless steel interior and plastic exterior withstand the demands of everyday use. Bottle stays cool to the touch with hot liquids and is condensation-free with cold. Pls confirm further with us if any query about packing info, inventory status and time schedule.