Double the thickness of standard folders for heavy contents; available in letter and legal sizeThese tough, heavyweight folders are just right for storing and handling periodicals and manuscripts, and are rigid enough to protect the most fragile documents. Includes full, unreinforced tab.Specifications: Acid-free Lignin-free pH 8.0 - 8.5 20-pt. Folder stock Cream 3%Calcium carbonate buffer50 per package.Overall dimensions:AF100HW (letter): 9 5/8H x 11 3/4"WAF200HW (legal): 9 5/8H x 14 3/4"W