S'well Men's Woodgrain Medium Stainless Steel Bottle (London Chimney, 25 oz) Keeps your drinks cold for 24 hours, hot for 12 18/8 double-walled stainless steel, non-toxic, non-leaching and BPA free 9oz & 17oz fit in a standard sized cup-holder 25oz holds an entire bottle of wine Bottles do not condensate