Polyester 'L' Sleeves for 8-1/2 x 11" Prints & Posters. 8-3/4 x 11-1/4". 4 mil POLYESTER. Sealed on 2 adjacent sides.
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8-1/2 x 11" Print and Poster 'L' Sleeves
4 mil ARCHIVAL POLYESTER
8-3/4 x 11-1/4" (outside dimensions).
These L-Seal Envelopes are made from crystal-clear archival Polyester, approved by the Library of Congress. Their rigidity (4 mil) and unique construction (two adjacent sealed sides) allows for quick/safe insertion and removal of photos/prints when not in permanent storage.
4 mil ARCHIVAL POLYESTER
8-3/4 x 11-1/4" (outside dimensions).
These L-Seal Envelopes are made from crystal-clear archival Polyester, approved by the Library of Congress. Their rigidity (4 mil) and unique construction (two adjacent sealed sides) allows for quick/safe insertion and removal of photos/prints when not in permanent storage.
Material: Polyester (Mylar) L-Sleeve
Thickness: 4 mil
Color: Clear
Width: 8.75
Height: 11.25
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