Globe-Weis End Tab Heavy Duty File Pockets, 3.5-Inch Expansion, Tyvek Gussets, Letter Size, Brown, 10-Count (63780) Extra thick 34 point front and back covers Fully lined Tyvek reinforced gussets with added rollover feature Full length tab on back cover provides room for labels or hand-written titles 3.5-Inch expansion for letter size sheets Pack of 10 file pockets