Cello Duro Ace Vacusteel flask: This flask is made of premium stainless steel and has a sophisticated DTP coating that ensures it stays scratch- and dent-free while maintaining its brilliant colour over time. It is designed for long-lasting sturdiness. Its unique copper coating optimises heat retention, allowing your drinks to stay at the ideal temperature for extended periods of time. Bid farewell to lukewarm drinks—the pre-conditioned bottle maintains the temperature of your drinks exactly where you want it. The Cello Vacusteel flask meets your own tastes by offering flexibility and choice in a range of colours and capacities. Embrace easy hydration and improve your drinking experience right now.