20% OFF20% OFF Pinit BLACK Storage Box for # 7 Glassine Envelopes. 14-1/4 x 7 x 4-3/4". Made from .040" thick chipboard. Wrapped in embossed black paper. SKU: XSTAMP7K Price: $19.90 (was $25.65)Unit Price: $9.9500 2 - Price: $19.90 (was $25.65) 5 - Price: $44.75 (was $58.34) DETAILS BLACK Storage Box for # 7 Glassine Envelopes 14-1/4 x 7 x 4-3/4" Made from .028" thick cardboard and wrapped in embossed black paper. Boxes requ... DETAILS Back DETAILSBLACK Storage Box for # 7 Glassine Envelopes 14-1/4 x 7 x 4-3/4" Made from .028" thick cardboard and wrapped in embossed black paper.Boxes require simple assembly.