Store unpunched papers in your binder with one convenient pocket. Gusset expands 1 inch for additional capacity of up to 200 sheets. Side loading pocket is secured with a hook and loop closure. Made from durable acid-free, archival quality polypropylene. For 11 x 8 1/2 document storage. Fits standard 3-ring binders. Each pack includes 5 binder pockets. Sold as 3 packs for a total of 15 binder pockets. Gusset expands 1 inch 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. For 11 x 8 1/2 document storage. Fits standard 3-ring binders. Clear. Age: 4+ years/Grade PK+