Museum Grade Archival Storage Box
Regular OR Large Postcards.
4-7/8 x 6-1/8 x 12".
Acid-free, liginin-free, buffered 60 pt.
Blue-Gray Barrier Board.

MUSEUM GRADE ARCHIVAL
Postcard / Photo Storage Boxes
4-7/8 x 6-1/8 x 12"
Holds 450 Large OR Regular Postcards/Photos

Made from solid 60 pt. blue-gray box board on the outside with a white, laminated archival paper on the inside. Acid-free, lignin-free, buffered with a 3% calcium carbonate buffering agent. Boxes have metal edges for stacking strength. 1-1/2" deep cover. Ship assembled.

Note: To hold your postcards or photos upright until your box is full use Postcard Box Spacer XSPCARC.