Thermos 16-Ounce Stainless Steel Food Container (Discontinued by Manufacturer) Made with an durable 18/8 stainless-steel interior and exterior to withstand demands of everyday use Thermax vacuum insulation virtually eliminates temperature change by creating airless vacuum space between 2 stainless-steel walls Insulation layer keeps food and beverages hotter, colder, fresher, longer Light and compact design, with large mouth opening that makes it easy to eat directly from container A leak-proof lid ensures no mess; 16-ounce capacity offers room for ample sustenance on the go