19 x 13" Original Comic Art 'Folder' Sleeves.
19-¼ x 13-¼". 4 mil POLYESTER (Mylar).
Sealed one long edge.
High-clarity. Indefinite storage.

Polyester Origianl Comic Art, Print and Poster 'Folder' Sleeves. 19-1/4 x 13-1/4". 4 mil POLYESTER. Sealed one long edge.

ARCHIVAL POLYESTER (PET) (Mylar) is an inert material of the highest clarity. We use DuPont inert Melinex® or a suitable equivalent. Polyester (Mylar) will not discolor, damage, or adhere to items placed inside it. It is a sturdy film that beautifully displays, timelessly protects, and gives extra support to fragile documents. Used by the Library of Congress. Indefinite Storage.