This item is brand new and unused. Body size: Approximately 8.4cm wide x 8.4cm deep x 17cm high. Capacity: Approximately 340ml Main materials/raw materials: Inner bottle: Stainless steel, Body: Stainless steel (acrylic resin coating), Lid/Drinking spout: Polypropylene, Packing: Silicone rubber Comes with a lid for convenient carrying. Wide-mouth type for easy ice insertion. Vacuum-insulated double-wall construction prevents condensation and provides heat and cold retention. Heat retention: Above approximately 54 degrees Celsius (6 hours). Cold retention: Below approximately 10 degrees Celsius (6 hours). Lid, drinking spout, and body can be washed completely. Dishwashers, dryers, and boiling are not permitted. Includes packing. Water bottle model number: FST-25.