Archival polyester pocket, 158 x 220mm, for the safe storage of prints and documents up to 6.2 x 8.6 inches. Part of a size range built around the formats archives and photographic collections actually hold.
Inert polyester is strong and dimensionally stable, holding its shape through long-term storage. Store polyester enclosures in a monitored environment: sustained relative humidity above 65% risks ferrotyping.