Gaylord Archival Archival-Quality Record Storage Starter Kit Includes everything you need to preserve family records, newspaper clippings, photos and other paper documents for future generations Includes one storage box, one spacer and 100 file folders (10 pt. folder stock is acid-free, lignin-free and buffered with 8.08.5 pH) Box is acid-free, lignin-free and buffered to resist acid migration; passed P.A.T. (Photographic Activity Test) B-flute corrugated box features cutout handles and a removable lid; ships flat Your family history deserves the same level of protection used by the world's leading cultural institutions