Thermos FOOGO Vacuum Insulated Stainless Steel Food Jar, Blue/Yellow - 10 oz This 10 oz. stainless steel food jar is vacuum insulated to keep foods at just the right temperature. The wide mouth opening makes it easy to fill, serve from and clean. Keeps foods warm for 5 hours or cold for 7 hours. Features: Color: Blue/Yellow BPA-Free Dishwasher safe Double wall stainless steel construction Keeps food warm 5 hours, cold 7 hours Wide mouth opening makes food jar easy to fill and clean