FULL-BACK STANDARD SIZE 100% ACID FREE BACKING BOARDS

FULL-BACK STANDARD SIZE 100% ACID FREE BACKING BOARDS

Regular price
Sold out
Sale price
$25.00

Full Backs 

42 mil, acid-free, 3% buffered backing board.

Genuine acid-free, cellular fiber.

Meets strict U.S. Government standards for archival storage.

3% calcium carbonate buffer throughout, maintains a neutral pH.

White on both sides.

The highest quality backing board available anywhere.

Sold in packages of 50