Promotional Hydro Flask double walled bottle (946ml) Large, reusable, double-walled bottle from the Hydro Flask brand. The tumbler is made of high-quality stainless steel and finished with an attractive, scratch-resistant powder coating. The large cup is designed to drink more and refill less often. Features a generous, sturdy handle and a removable lid with a flexible straw. The unique TempShield® double-wall vacuum insulation keeps cold drinks cold for a long time. Not suitable for hot liquids. Thanks to its clever design, this tumbler fits in most cup holders despite its size. Designed for everyday use and easy to carry. Capacity 946 ml. Dishwasher-safe. Washing by hand is recommended to preserve the print.