Earth’s Choice biodegradable D-ring bBinders are made using an all natural organic additive. The polypropylene cover is formulated to biodegrade in microbial landfills within 5 years verses the hundreds of years it takes normal plastic. This binder is completely reusable with unlimited shelf life and will not start to biodegrade until disposed of in a landfill. All contents are 100% recyclable. Archival and environmentally safe polypropylene will not lift copy. Overall binder contains over 47% post-consumer material and chipboard is made from 100% recycled material. Designed with functionality in mind this binder features an Angle-D ring metal to increase storage capacity 25% while reducing shelf space. Customize the exterior of your binder with our clear overlay covers.