Gaylord Archival® 30 x 40" 20 pt. Poster Backer Boards (25-Pack)
Part #: BB3040
These acid-free, buffered 30 x 40" 20 pt. Poster Backer Boards (25-Pack) provide the rigid support needed when storing or displaying your collectible posters in envelopes.
- For use as a stiffener in poster and print envelopes
- Acid-free material provides rigid support and additional protection
- Buffered to resist acid migration
Buffered |
Yes |
Acid-free |
Yes |
Lignin-free |
No |
Color |
Dark tan |
Height (in.) |
30 |
Width (in.) |
40 |
Thickness |
20 pt. |
Brand |
Gaylord Archival® |
- For use as a stiffener in poster and print envelopes
- Acid-free material provides rigid support and additional protection
- Buffered to resist acid migration
Buffered |
Yes |
Acid-free |
Yes |
Lignin-free |
No |
Color |
Dark tan |
Height (in.) |
30 |
Width (in.) |
40 |
Thickness |
20 pt. |
Brand |
Gaylord Archival® |