- Hinged Lid Box for Archival Storage
- ArchivalGrade 55 pt. Boxboard
- Lignin- and Acid-Free Board
- Metal-Edge Clamps Provide Strength
- Metal-Edge Clamps are Anti-Corrosive
- Passes the Photographic Activity Test
- Minimum of 3% Calcium Carbonate
- Maintains a pH Value of 8 to 9.5
- Textured Paper Finish
- No Knots, Shives, or Abrasive Particles
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.