. Manage bulky records with sturdy file pockets. Enclosed sides keep materials secure. Great for transporting files in and out of the office. Expands 5-1/4 inches for greater storage capacity and holds up to 700 sheets. Extra strength Tyvek reinforced gusset makes sides virtually tear-proof. Straight-cut tab provides large labeling area. Includes 2 letter size file pockets (11-3/4″ W x 9-1/2″ H) with 5-1/4″ expansion.