Perfect for taking delicious meals anywhere you go, the Stainless Steel Food Jar will keep your food hot or cold for hours. The new and innovative Therma Chamber lid along with Zojirushi’s superior heat retention provides unparalleled heat retention. With a sleek, modern design and a matte finish available in 3 stylish colors, you will want to take it everywhere you go. Vacuum insulated stainless steel food jar with the highest heat retention in Zojirushi history will keep foods hot or cold for hours. Durable and sanitary 18/8 stainless steel construction. New Therma Chamber lid designed with small chambers inside improves heat retention. Leak-proof* one-piece stopper with integrated gasket (*when used properly according to the instruction manual). 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, eat directly out of the jar, and makes cleaning a breeze. Rounded opening makes it smooth and comfortable to the touch when cleaning. Made with BPA-free plastic (all surfaces that come into contact with food and beverage).