Archival quality. - 2 mil crystal clear polypropylene. -precision cut.
100 New BCW Magazine Bags And Boards - Acid Free - Archival Magazine Storage
100 New BCW Magazine Resealable Bags And Boards - Acid Free - Archival Storage
100 New BCW Magazine Resealable Thick Bags And Boards - Acid Free - Archival
100 New BCW Current Comic Book Bags And Boards - Acid Free - Archival Storage
100 New BCW Silver Age Thick Comic Book Bags And Boards - Acid Free - Archival