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  • Museum Grade Storage Boxes for 11 x 17" Photos/Prints/Posters. 18-1/4 x 11-3/4 x 3". BLACK. Drop front. Acid-Free, Lignin-Free, Buffered. 60 Pt. Barrier Board.

Museum Grade Storage Boxes for 11 x 17" Photos/Prints/Posters. 18-1/4 x 11-3/4 x 3". BLACK. Drop front. Acid-Free, Lignin-Free, Buffered. 60 Pt. Barrier Board.

SKU: X733-2017
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Details

Museum Grade Storage Boxes
18-1/4 x 11-3/4 x 3"
BLACK.Drop front.
Use for 11 x 17" Photos, Prints & Posters

The archival material used for these boxes is 60 point, solid-core, acid-free, lignin-free cellulose fibers. It is buffered with a 3% calcium carbonate, which blocks migrant acids, The boxes have a pH of about 8.5. They have metal-edged corners and ship assembled. Boxes have passed the Photo Activity Test certifying that they are safe for indefinite storage of prints & photos.

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