The Stainless Steel Food Jar features vacuum insulation with the highest heat retention in Zojirushi history to keep foods or beverages hot or cold for hours. The new and innovative Therma Chamber lid along with Zojirushi’s superior vacuum insulation provides unparalleled heat retention. Great for holding hot meals, soups, oatmeal, cold desserts and much more. • Vacuum insulated stainless steel food jar keeps foods hot or cold for hours • Durable and sanitary electro-polished SlickSteel® stainless steel interior resists corrosion and repels stains • Leak-proof* one piece stopper with integrated gasket • The lid is designed to relieve pressure created by hot foods as it is opened • 2-7/8-inch wide opening makes it easy to fill and clean, and allows users to eat directly out of the jar • Compact design takes minimal space while maximizing capacity • Made of BPA-free plastic and stainless steel • Size (width x depth x height): 9.6 cm x 9.6 cm x 18.5 cm • Heat retention: 73 ℃ @ 6 hrs