Featuring a 80-gallon (302.8 L) capacity, the Lifetime Compost Tumbler is the perfect addition to your backyard. The ingenious tumbler design easily turns on its axis for balanced rotation, and the internal aeration bar mixes compost and provides air flow. Constructed of high-density polyethylene (HDPE), the Compost Tumbler is durable, UV-protected, and has dark, double-wall panels to absorb and retain heat. For added convenience, it has an extra large removable lid and a spring-loaded pin that locks rotation during filling.UseLoad with Lawn and Garden Trimmings and Organic WasteRotates Easily, Saving the Time and Effort of Turning a Compost HeapMicroorganisms Break Down Moist, Well-Aerated Organic MaterialsEnd Result is a Useful and Inexpensive Organic Soil Conditioner and Fertilizer