• Earth"s Choice biodegradable binder is made using an all-natural organic additive that is safe and nontoxic • The polypropylene cover is formulated to biodegrade in microbial landfills within five years instead of 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 percent recyclable with removable ring • Archival-safe, environmentally safe polypropylene will not lift copy • Overall binder contains a high percentage of recycled material • Binder features two inside pockets and D-rings that are mounted on the back cover so pages lie flat