Featuring two 50-gallon (6.7 cubic ft) tumblers， the Lifetime Dual Compost Tumbler is the perfect addition to your backyard. The ingenious tumbler design is perfect for easy batch composting. Both tumblers turn for balanced rotation， and the internal aeration bar mixes compost and provides air flow. Constructed of  high-density polyethylene (HDPE)， the Dual 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. USE: 1. Load with Lawn and Garden Trimmings and Organic Waste 2. Rotates Easily， Saving the Time and Effort of Turning a Compost Heap 3. Microorganisms Break Down Moist， Well-Aerated Organic Materials 4. End Result is a Useful and Inexpensive Organic Soil Conditioner and Fertilizer

• Aesthetically Pleasing， Balanced Construction with a Sturdy Powder-Coated Steel Frame
• Heavy-Duty， Dual-Wall UV-Protected HDPE Panels Absorb and Retain Heat
• Ingenious Tumbler Design - Turns on Axis for Easy and Balanced Rotation with spring-Loaded Pin to Lock Rotation During Filling.
• 5-Year Limited Warranty