This is an unopened pack of 100 backing boards. See all the photos for more details. Thanks
100 BCW Magazine Boards 8.5x11 Backing Board Acid Free Archival Quality
100 BCW Magazine 2-Mil Archival Poly Bags + 100 Acid Free Backer Boards
Pack / 100 BCW Magazine Size ACID FREE Backing Boards backer board
100 BCW Magazine Size 8.5" x 11" Backing Boards Storage White Backer 24pt
100 BCW Magazine Bags & Boards Archival Best Comic Storage Acid Free Long Term
100 BCW Current Modern 2-Mil Mylar Archival's Comic Bags +100 BCW Modern Boards
