Large Postcard Backings. 4-3/8 x 6-1/4". 0.040" thick. Acid-free, lignin-free, buffered board. All white. Indefinite storage.
Details
MUSEUM GRADE
Large Postcard Backings
4-3/8 x 6-1/4"
0.040" thick, acid-free, lignin-free, buffered board.
All white. Indefinite storage.
Use with: SPCL2, SPCL4, SPPPCL poly sleeves.
Large Postcard Backings
4-3/8 x 6-1/4"
0.040" thick, acid-free, lignin-free, buffered board.
All white. Indefinite storage.
Use with: SPCL2, SPCL4, SPPPCL poly sleeves.