Heavy-duty fastener folders are ideal for frequently handled files and long-term use. Extra-durable, 18 point covers resist bending and tearing. Rigid cover provides stable writing surface. Design also features 2″ embedded fasteners in position No. 1 and 3 (front and back covers), 1/3-cut tabs in assorted positions and a 3/4″ expansion. Each folder holds letter-size documents.