Stanley adventure stacking vacuum pint 047l stainless steel everyone at the party deserves a cold drink and the 16oz stanley adventure stacking vacuum pint satisfies that need keeping beverages cold for 4 hours or iced for 15 hours no one suffers from lukewarm refreshment stack 39em high to save space in your mess kit or kitchen cabinet vacuum insulation keeps drinks cold 4 hours iced 15 hours or hot 45 minutes 188 stainless steel won39t rust naturally bpa free stacks infinitely to save s