Our acid free file folders are made of .10 point lignin and acid free stock to provide superior protection to the storage of documents and photographs. They feature multiple scores along the fold for expansion, and have full cut 1" reinforced tabs to allow for identification.
Folder stock has a minimum pH of 8.5, buffered with a 3% of calcium carbonate and meets the ANSI IT9.19 Standards. PAT tested.
Avalable in letter (9 5/8" x 11 3/4") and legal (9 5/8" x 14 3/4") size.