2 mil material thickness. Certified Acid Free - Independent Lab Tested. - Fit magazine size bags. These are the slightly wider version designed to accomodate thick magazines. That's enough to bag & board 200 collectible magazines!
200 BCW THICK Magazine Poly Bags 8 7/8 x 11 Acid Free Archival sleeves covers
200 BCW THICK RESEALABLE MAGAZINE BAGS 8 7/8"X11 1/8" (2 PACKS)
Lot of 200 BCW Thick Current / Modern Comic Book Archival Poly Bags 7 X 10 1/2
200 BCW THICK Golden Age Comic Book RESEALABLE 2 mil Poly Bags + Backer Boards
200 BCW THICK Golden Age Comic Book NON-RESEALABLE 2mil Poly Bags +Backer Boards
200 BCW THICK Current / Modern Comic Book Poly Bags + Acid Free Backer Boards