Museum Grade Backings for Current Comics.
6-3/4 x 10-3/8". .040" thick.
Acid-free, Lignin-free, Buffered. All white.
Use with polyester sleeves S700M2, S725ROF, S725RBF

Museum Grade Backing Boards
6-3/4 x 10-3/8" .040" thick.
Use for 1970s - current comics

All white. Lignin-free. Acid-free. Buffered. Contaminant-free. Meets the Library of Congress archival standards. Indefinite Storage.