Museum Grade Storage Box Photo/Regular Postcards. 4-1/2 x 5-1/2 x 12". Acid & Lignin-free, Buffered BLACK Barrier Board.

Storage Box for Regular Postcards
4-1/2 x 5-1/2 x 12"
Holds 450 Regular Postcards.

Made from solid 60 pt. BLACK, lignin-free, acid-free, buffered barrier board. Boxes have metal edges for stacking strength. 1-1/2" deep cover. Ships assembled.