Description
24 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 100. We can also provide any custom size to fit your needs.
BULK PRICING:
- 5-19 packs: $14.30 each
- 20+ packs: $12.10 each
Bulk pricing is calculated in cart.