50 oz. double stainless steel vacuum thermal bottle with wide mouth. Unbreakable stainless steel inner and outer shell. Keep your food hot or ice cold up to 24 hours, 2 3/4 inches wide mouth for ice cubes or stew. Handy push, pour stopper, strap included. Great for work. DO NOT WASH IN DISHWASHER. DO NOT PLACE IN MICROWAVE.