The 500ml Cleikon Sublimation Vacuum Flask is a must-have for anyone who values their beverages at the ideal temperature. With its vacuum insulation technology, this flask can keep your drinks hot or cold for extended periods. The sublimation design adds a touch of style to the flask, making it a fashionable accessory as well. Whether you're commuting to work or heading out for a hike, this flask is the perfect companion to ensure your drinks stay just the way you like them.