Legal-size file pocket features Mylar-reinforced gussets for superior strength. Offers five-piece construction, 9" high scored front panel and a 5-1/4" expansion. Front and back panels are made with 21 point construction. File pocket has acid-free manila-lined interior panels. Pockets are manila lined for increased durability and designed 1/2" higher in back for indexing.. Post consumer recycled content: 10%. Recycled content: 10%. Made in USA.