Perfect for active files—strong, 11 pt. stock resists smudging and double-ply tabs put strength where it's needed most. Bottom triple-scored for no-sag expansion. Undercut at top. File Folder Size Typ more→e: Letter; File Folder Color: Kraft; Color Family: Brown; File Folder Material: 11-pt Kraft. Paper contains a minimum of 10 percent post-consumer recycled content, 10 percent total recycled content. Package includes 100 reinforced kraft top tab file folders.