Mantis CT02001 Compact ComposTumbler Enclosed composter drum eliminates odors and prevent access to pets and pests Air vent at top of compost bin allows free flow of oxygen into drum Drainage vents allow excess moisture to escape composter.Drum Materials : Non-toxic powder-coated galvannealed steel, rust-resistant,BPA-free, food grade plastic end caps. Frame : Tubular steel with black powder-coated finish Compost tumbler barrel features removable door for easy loading and unloading Compost Tumbler is made in USA. Time to finish compost: finished compost in 4 to 6 weeks. Compost times depend on ambient temperature and combination of materials being composted Drum Capacity :12 cu. ft. Holds over 9.5 bushels (88 gallons). Up to three 30-gallon trash bags of material./Drum Height 12 off the ground