Separate, organize and protect your most valuable documents, financial records, photographs, ephemera, or family heirlooms before placing them into our Archival Document Storage Case or Archival Record Storage Cartons and Boxes. Made from acid-free, lignin-free 10 pt. Perma/Dur stock in light tan for exceptional strength and endurance. Top margin has .5" exposed tab, straight cut and round corners. Price per package of 100 folders.