The Aeroquick 77 is a heavy duty, durable compost bin with a locking lid. This 77-gallon composter features a unique wall panel design allowing air to continuously flow upwards along all four side panels creating high quality compost material quickly and completely. Constructed from 5mm high-grade polypropylene copolymer resin that is UV-stabilized to prevent fading. The lid is hinged so it will not blow away and is designed with a sliding lock to prevent raccoons from getting inside. Two side doors open for easy removal of composted material.