MB steel only black bottle, 1 bottle (Steel 18/8), 1 cap (PP), 1 seal (silicone), 1 infusor (Steel 18/8), airtight, BPA-free*, BPS-free, food grade, insulated, capacity: 0,5 L, weight: 310 g. *In accordance with the regulations Keep your drinks hot or cold for up to 12 hours while protecting your hands from extreme temperatures with the MB Steel Onyx isothermal water bottle. Whether you’re hiking or at the office, this outdoor bottle suits all styles thanks to its deep onyx colour. The added extra that makes all the difference? An integrated infuser for absolutely perfect steaming or iced teas!.