Smead Pressboard File Folder, Straight-Cut Tab, 1" Expansion, Letter Size, Gray/Green, 25 per Box (13200) Tough, heavyweight folders resist wear and tear Ideal for bulky, heavily-used files Made of heavyweight pressboard stock for superior durability Tyvek accordion-pleat gusset expands to hold 1" of paper Straight-cut tab Contains 60% recycled content, 30% post-consumer material