Protect fragile materials such as broadsides, comic books, small maps, prints, photos, family records and documents Durable, flexible, chemically inert archival polyester won't damage, discolor or adhere to contents Two open sides for easy insertion of delicate items; edge seal on other two sides Use with archival-quality file folders or print boxes from Gaylord Archival (sold separately) Fits up to 8 1/2 x 14"; overall size 9 1/4 x 15" Paper is fragile and susceptible to damage and deterioration, yet it holds some of our most treasured memories. Protect them with these archival-quality polyester L-sleeve envelopes from Gaylord Archival. They’re a great choice for storing fragile materials such as broadsides, comic books, small maps, prints, photos, family records and documents. Polyester is sturdy, flexible and chemically inert, so it won't damage, discolor or adhere to contents. Handcrafted in Syracuse, NY. Passed P.A.T. (Please note: Archival polyester’s inherent static electricity helps to keep items from shifting in enclosures. For this reason, archival polyester should not come in contact with charcoal, pastels or other loose media.)