'L' Sleeves for A4 Prints 4 mil ARCHIVAL POLYESTER
8-1/2 x 11-7/8" (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.
Sealed on 2 adjacent sides."/>