Letter-size file pocket with double-thick, manila-lined front/back for greater strength Made of extra-strong, acid-free, red fiber material 3-1/2" expansion with 6-1/2" high fiber gussets reinforced with rip-proof tape tops

Esselte Extra Strong File Pocket - Letter - 8.50" x 11" - 3.50" Expansion - Red Fiber - Red - 50 / Carton