Our water flask gift set features a double wall stainless steel construction, ensuring exceptional durability and insulation for long-lasting performance The flask is vacuum-sealed, creating a thermal barrier that keeps your beverages hot or cold for extended periods, allowing you to enjoy them at the ideal temperature 500ml Capacity: With a generous 500ml capacity, this water flask is perfect for staying hydrated throughout the day, whether you're at the office, gym, or on an outdoor adventure Two Cups Included: The gift set comes with two cups, making it convenient for sharing drinks with a companion or enjoying a cup of tea or coffee together