Store unpunched papers in your binder with one convenient pocket. Gusset expands 1" for additional capacity of up to 200 sheets. Side-loading pocket is secured with a hook and loop closure. Made from durable acid-free polypropylene. Fits standard three-ring binders. For 8.5" x 11" document storage. This product will be cheerfully replaced with one of equal value if defective in materials, manufacturing or packaging at the time of purchase. Except for such replacement, this product is sold without warranty or liability even though defect, damage or loss is caused by negligence or other fault.