Full-Back Large Comics, Magazines & Letters 42pt Backing Boards
☺ E. Gerber's Full-Backs offer the extra rigidity you need for those irreplaceable comics. These are one of the highest quality boards found anywhere.
☺ Full-Backs are genuine acid-free, cellular-fiber with a 3% calcium carbonate buffer throughout that maintains a neutral pH.
☺ Nearly twice as thick as regular comic backing boards, Full-Backs are 42pt thick and one of the thickest boards available to collectors.
☺ Unlike regular comic boards that have one shiny, coated side, Full-Backs are buffered throughout so one side of the board is as archival safe as the other.
☺ Meets strict U.S. Government standards for archival storage.
☺ Full-Backs Large Comics, Magazines & Letters measure 8-1/4" x 10-1/2".
☺ Sold in Packages of 50.