Organize projects, presentations and more by creating and inserting your own standard size cover sheets into the clear overlay covers and spine. Binder has 1 inch rings, a 175 sheet capacity, and is made from PVC-free polypropylene, a neutral plastic that is stronger and more durable than vinyl and safer for the environment. It’s 100% recycled chipboard with 75% post consumer waste. Two interior pockets hold loose sheets. 4 black binders per pack. Inserts shown are not included.