Step Index organizer features innovative tiered tabs that let you see everything at a glance. The clear window makes viewing what is inside the file easy. This letter-size, embossed polypropylene organizer has 12 pockets & includes preprinted (A-Z & monthly) & blank tab inserts for easy indexing & customization. Each pocket holds up to 50 sheets. The flap & elastic cord closure provide security for easy transport or storage. Durable, poly material is tear-resistant, water-resistant & acid-free.