The Royalford RF8579 Rumi Persian Vacuum Flask is an exquISIte way of ensuring that drinks remain hot or cold. Elegantly crafted with an intricate Persian design, this vacuum flask is sure to be the centre of attention. The inner double wall glass maintains the temperature of the drink as well as preserves the flavour and freshness. This Royalford flask will serve you for many years, thanks to its sturdy stainless steel body. What's more, you can easily tote around this portable and leak-resistant 1L vacuum flask.