Affordable, easy-to-use, and highly effective, this 216-Gallon Compost Bin Composter for Home Composting is expandable up to 4 feet in diameter. It's adjustable size makes it ideal for homeowners with limited space availability and it's especially convenient in metropolitan areas. This bin features a perforated open-air system which allows maximum ventilation and rapid composting. It is incredibly easy to assemble and use and is very affordable for the homeowner who doesn't want to spend a lot on a compost bin. Recycling your organic resources will save you money and is great for the environment. 216-Gallon Compost Bin Composter for Home Composting Expandable compost bin can be easily hidden in your yard Perforated design allows for maximum ventilation 112 to 216 gallon compost capacity depending on expansion size Produces quick decomposition with little effort Ideal for master composters and young gardeners alike Cubic Feet 0.46 Gallon Capacity 216 Material Plastic Dimensions: 42 diam. x 36H in.