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 lsquoem high to save space in your mess kit or kitchen cabinet 188 stainless steel wonrsquot rust naturally bpa free vacuum insulation keeps drinks cold 4 hours iced 15 hours or hot 45 minutes stacks infinitely to save space when packing or storing dishwasher safe extra 4oz r