Key Features :
i : Filing pocket fits perfectly into standard size binders and works with 8-1/2 x 11 inch documentsii : Clear polypropylene pockets affix to binders, file folders, date books and report coversiii : Self-adhesive add-on pockets create additional storageiv : 8-3/4 x 5-1/8 inchesv : 10 per pack, sold as 5 packs, 50 pockets total