These are Possibly the Best and Highest Quality 4-Wall and a Lid Compost Bins on the Market. Made from 5 mm Thick Recycled Plastic, These are Much Stronger Than Similar Resin Units.Walls Include Unique “Active” Aeration System – Which Provides Superior Air Flow – Increase Microbial Action. The Juwel Composter is Rodent Resistant with Hinging Lid and Sliding …