The Legendary Classic vacuum flask by Stanley is a classic vacuum flask made from recycled 18/8 stainless steel. The double-wall insulation keeps contents hot or cold for up to 20 hours and iced for up to four days. The flask has a practical screw stopper with a pouring function and an insulated lid that doubles as a cup. It holds 0.59 litres and is BPA-free. A practical flask to take on a journey or to school, keeping your drink close at hand.