Pendaflex 1" Expansion Pressboard File Folders with 1/3 Cut Tab, Letter, Blue, 25/Box (9200T 1/3) Use these pressboard folders for heavy-duty and bulky records 25 point blue pressboard offers a sturdy construction Folders offer a 1" expanding, extra-strong, tape-reinforced gusset at bottom; 9-1/2" height; and 1/3-cut tabs in assorted positions