Cut down the clutter in your 3 ring binder by securely storing your loose or unpunched documents in these Avery Plastic Binder Pockets. Each binder pocket can easily store up to 20 sheets of 8.5" x 11" pages. With this entire pack of 5 clear 3 ring binder pockets, you can store up to 100 documents in your binder without punching or folding your important papers! These plastic inserts for binders are made from durable tear-resistant, acid-free and archival safe polypropylene, that won't lift or transfer print, so all your important documents and photos stay neat and pristine.