BACKINGS for Mini Comics 5-9/16 x 8-7/16" .028" thick. Acid-free. White both sides.
Long-term Storage.
BACKINGS for Mini Comics 5-9/16 x 8-7/16" .028" thick. Acid-free. White both sides. Long-term Storage.White on both sides. Board is acid-free all the way through. Acid-free board can trap migrating acids in paper and neutralize it. Use our .028" thick board for intermediate to long-term storage.
Backings & MicroChamber Paper: Comic Book Backings
Comic Book Poly Bags: Mini Comics
Backings Storage: Long-Term Storage