Superior in simplicity of use, rodent resistance and access to your compost, The Earth Machine™ is the most successful product of its type in the world! Whether you actively compost or contribute here and there by simply dumping matter on top, all that's required is water and the occasional stir or poke. Combining both horizontal and vertical columnar convection ventilation its tight, twist-locking lid and firm attachment to the ground ensure rodent-free security. Basic two-piece assembly will have you composting in minutes! All-season strength and weatherability guarantee its longevity—backed by a 10-year warranty. 33" X 33". Holds 80 gallons of compost.