Business Source 1/3 Tab Cut Letter Top Tab File Folders - 8 1/2" x 11" - 3/4" Expansion - Center Tab Position - Manila - 100 / Box - File folders feature 1/3-cut tabs that are 1/2" high and undercut for label visibility. Tabs are also one-ply. Top corners are rounded. File folders are scored for 3/4" expansion and made of 11 point stock.