Zojirushi Stainless Steel Food Jar, Cherry Red Vacuum insulated stainless steel food jar keeps foods hot and cold for hours Durable and sanitary SlickSteel polished stainless steel interior makes cleaning easy Removable plastic cover around the mouth for eating and drinking comfort 3-1/4" wide opening makes it easy to fill and clean, and allows to eat directly out of the jar 5 year warranty on heat retention