Polyester 'L' Sleeves for 11 x 17" Photos, Prints and Posters 11-1/4 x 17-1/4". 4 milPOLYESTER. Sealed on two adjacent sides.
Details
11 x 17 'L' Sleeves for Photos, Prints and Posters
4 mil ARCHIVAL POLYESTER
11-1/4 x 17-1/4" (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) allow for quick/safe insertion and removal of photos/prints/art when not in permanent storage.