BBB Flaska ThermoTank 500ml

500ml Thermo bottle with double wall construction and 3M insulation material. Keeps your drink cool up to double as long as a normal bottle. Also helps to keep your hot drink longer warm. Bottle with special AutoClose valve, always open and still closed on the bike. Easy drinking, no spills on the bike. Lockable when needed. Dishwasher safe and BPA free polypropylene (PP) material.