Ideal for project files these folders feature heavy-duty 25 pt, pressboard covers with 2"" capacity prong fasteners inside front and back, 1"" capacity fasteners on both sides of 17 pt, brown Kraft dividers, Tyvek gussets for long-wearing expansion, File-Within-A-File Folders feature heavy-duty 25 pt, pressboard covers with 2"" capacity prong fasteners inside front and back, 1"" capacity fasteners on both sides of 17 pt, brown Kraft dividers, Tyvek gussets for expansion, SKU: AZRUNV10290