POLYESTER (Mylar) Sleeve. For 9 x 12 Prints & Posters. 4mil. 9-1/4 x 12-1/4". NO Flap. Indefinite storage.
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ArchivalPolyester (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.
Material: Polyester (Mylar)
Thickness: 4 mil
Color: Clear
Width: 9.25
Height: 12.25
Acid-Free: Yes
Passed P.A.T.: Yes
Storage Length: Museum-Grade (Indefinite) Storage (100+ years)
Made In USA: Yes
Recyclable: Yes, click here for more info
Sleeve Flap: No-Flap