Protects fragile paper documents, maps, prints, etc. during storage, display & handling. Enables collections to circulate without patrons directly touching the artifacts. Manufactured from 20 point acid & lignin free (pH 8.5), buffered folder stock with an interior 4mil, crystal clear archival polyester cover sheet. Acid free linen tape is used for the spine and the interior cover sheet is attached with 3M #415 tape.
**Note: Finished folder & polyester cover sheet are at least 1" larger than indicated artifact size. Larger sizes may require oversize shipping rate, additional shipping charges may apply.