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Archival Newspaper Storage Box
19 x 25-1/2 x 2"
Blue Archival Corrugated Cardboard
These boxes are made from sturdy E-flute corrugated cardboard. The material is acid-free and lignin-free. They have a 3% calcium carbonate buffer and a pH of 8.0-9.0. Museum grade archival.
Boxes ship flat and fold together.
Blue Archival Corrugated Cardboard."/>