POLYESTER (Mylar) Sleeves for 11 x 14" Lobby Cards. 11-3/8 x 14-1/4" 4 mil. Crystal-clear. Indefinite storage.
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POLYESTER (Mylar) Sleeves for 11 x 14" Lobby Cards. 11-3/8 x 14-1/4" 4 mil. Crystal-clear. Indefinite storage.
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.