The BCW Treasury Bags are an acid free, archival quality product made of crystal clear polypropylene with an adhesive strip on the body of the bag to seal the bag. - 2 mil material thickness. About Hobbies Depot Inc.
Pack / 100 BCW Resealable Life Magazine Acid Free Archival 2mil Poly Bags covers
Pack / 100 BCW Magazine Size ACID FREE Backing Boards backer board
Pack / 100 BCW Golden Age Comic Book Acid Free Backing Boards white backers
Pack 100 BCW Silver Age /Era Comic Book Acid Free Backing Boards white backers
Pack 100 BCW Current /Modern Comic Book Acid Free Backing Boards white backers
Pack / 100 BCW Golden Age Comic Book Acid Free Backing Boards White Backers
