Description
42pt, 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. Two sided white. The highest quality backing board available anywhere. Sold in packages of 50. We can also provide any custom size to fit your needs.
TIERED PRICING:
- 4-19 packs: $16.68 each
- 20+ packs: $14.00 each
Tiered pricing is calculated in cart.