Composter featuring (2) 50 gallon tumblers. Dual tumblers mean that a second batch of compost can be started while another batch is already cooking. Constructed of ultra violet protected, double-walled, high density polyethylene panels. Features an internal aeration bar to create necessary airflow needed to break down compost ingredients. Four small vents are designed into each corner for additional airflow. Tumblers are set side by side on a sturdy, galvanized steel base and can be easily turned on its axis for compost rotation. 5 year limited warranty.