Photo Negative / Print Archival Storage Boxes
Photo Negative/Print Archival Storage Boxes are totally archival and designed for long term storage. Storage Boxes are acid-free, lignin-free and made with 40 pt. Barrier board with strong metal edge corners. The lid is completely removable for unencumbered total access to contents. The storage boxes have a pH of 8.0-9.0 and the tan box is unbuffered. The black box has a 3% calcium carbonate buffer reserve. These boxes are safe for stacking and will not lose their shape under normal conditions.
Available in 3 sizes in black or tan.