Stanley Legendary Classic Vacuum Stainless Steel Thermos 1LT. Black Stanley Legendary Classic Vacuum Stainless Steel Thermos 1LT. BLACK Featuring stainless steel vacuum insulation, the Stanley double-walled Classic 1L thermos is perfect for keeping drinks hot and cold for up to 24 hours (iced drinks for 5 days). Made from naturally BPA-free 18/8 stainless steel, this stylish thermos is leak-proof and…