Constructed from zinc coated metal frame, high impact UV protected plastic tumbler and stainless-steel axel, this Maze 48-gallon Geared Compost Twin Tumbler and Maze Composting Cart is a great option for large families. The two-compartment tumbler means you never stop composting. Multiple air vents on tumbler promotes aerobic decomposition. The large opening and sliding doors allow for easy filling and emptying. This tumbler’s unique feature is the gear and handle which ensures easier turning of the drum and the geared ratchet will automatically lock rotation in any position. The cart is specifically designed with a bucket to fit easier under the MAZE compost tumbler. The cart’s 2 rear wheels allow for ease of transporting the compost. This bundle comes with 9 liter kitchen caddie that features a lid to retain moisture and odor allowing you to collect compost waste out to your tumbler with ease. Also included are caddie liner bags. These can be placed directly into the tumbler. The plant caddy that is included allows you to raise and lower your hanging plants in a flash to water and care for them, using a user-friendly pulley system with a manual pull brake.