Business Source File Folder, 1/3" Left Tab, 1-Ply, 3/4" Exp., Letter, Manila (BSN16490) Box of 100File 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. General Information Manufacturer: Business Source Manufacturer Part Number: 16490 Brand Name: Business Source Product Name: 1 3 Cut Tab File Folders Marketing Information: File folders feature 1 3 cut tabs that are 1 2" high and undercut for label