Elements Ultra Personal Binders by Aurora-GB feature a 100% recycled paperboard core made with 70% post-consumer waste, offering the sturdiness and long-lasting performance Aurora Products are known for. Each binder is covered with 100% landfill-safe polypropylene and has a die-cut inside pocket for holding a business card. These round ring binders are built for long-lasting performance with a heavy duty 3-ring mechanism. The smaller 6 x 9 inch size is great for use as a day planner or executive notebook. These durable binders won't warp in the heat or crack in the cold. Aurora products are , made with no volatile organic compounds, so being green has never been so easy or looked so good!