This is a brand new, unused item. It's small, so it easily fits into a small bag and is convenient to carry around. We have two in stock, so we can accommodate bulk purchases. Product Name: Stainless Steel Portable Thermos Capacity: 0.14L Heat Retention: 50 degrees Celsius or higher (6 hours) Cold Retention: 10 degrees Celsius or lower (6 hours) Materials: Body (Outer) - Stainless Steel Body (Inner) - Stainless Steel Lid (Outer) - Stainless Steel Lid (Inner) - Polypropylene Packing - Silicone Rubber Precautions: ■ Do not place near fire. ■ Make sure the stopper is securely closed before use. ■ Fill with less liquid than the lower edge of the stopper. ■ Keep out of reach of infants and young children. ■ Do not put dry ice or carbonated drinks inside. ■ Do not soak or wash in a dishwasher. Size: Approximately H150mm x 45mm Diameter: Approximately 35mm