LARGE Postcard Sleeve.
4-1/4 x 6-1/8".
4 mil POLYESTER (Mylar). No flap.

Postcard Divider Card.
6-7/16 x 4-1/2".
.028" thick Acid-free Cardboard.
White both sides.
**NEW**

Large Postcard Backings.
4 x 6".
0.040" thick, acid-free, lignin-free, buffered board.
All white. Indefinite storage.

Museum Grade Storage Box Photos/Lg Postcards.
4-1/2 x 6-1/2 x 12".
Acid-Free, lignin-free, buffered
Blue-Gray Barrier Board.

Museum Grade Storage Box
Photos/Large Postcards.
4-1/2 x 6-1/2 x 12".
Acid-Free, lignin-free, buffered 60 pt.
BLACK Barrier Board.

Museum Grade Archival Storage Box for Photos/Large Postcards.
4-1/2 x 6-1/2 x 12".
Acid-Free, lignin-free, buffered.
TAN Barrier Board.

Archival Photo & Postcard Box Spacer
4-3/8" tall x 22-3/8" long.
Blue E-flute Corrugated Cardboard.
Fold on scores as box fills.
Use in boxes x46bbtan, x46bbbg, x46bbk.