Universal colored file folders, 1/3 cut one-ply top tab, letter, blue, 100/box bright colorgreat for color-coding and preventing misfiles. Constructed of high-quality 11 pt. Stock to resist tearing. Bottom is triple-scored for 1″, no-sag expansion. Undercut at tabs. File folder type: top tab; size: letter; folder material: 11 pt. Stock. this product arrives to most customers in 2-3 business days.