The steel pump thermos is durable in use and keeps the drink cold or hot for a long time. To enhance heat retention, preheat the thermos for a while with hot water before putting it into use. The spacious mouth opening makes cleaning easier. Boiling water stays hot for 6 hours (75 degrees), 60 degrees for 12 hours and 40 degrees for 24 hours. Capacity 5 L. Warranty 3 years. Hand wash. Steel interior. Carrying handle. Keeps the drink at 75 degrees for 6 hours, 60 degrees for 12 hours and 40 degrees for 24 hours. Hand wash. Warranty 3 years.