Perma Dur® Reinforced and Unreinforced File Folders
These acid-free and lignin-free folders offer maximum protection for storage of letters, documents and other materials. Mde of our exclusive Perma/Dur® 260gsm folder stock, these full-cut file folders possess superior folding characteristics and outstanding strength qualities assuring long life and protection. Folders are ligning-free and acid-free with a strictly controlled pH level (8.5± ) buffered with 3% calcium carbonate for an alkaline reserve to assure a safe and protective environment for material stored within these folders. Available in 2 light-fast, non-bledding, soil resistant colours, in both letter and legal size.
PERMA/DUR® UNREINFORCED FILE FOLDERS
Made from acid-free, lignin-free Perma/Dur® 260gsm stock in light tan for execptional strength and endurance. Top margin has ½" exposed tab, straight cut and round corners.