American Crafts-Deck The halls A7 Details Envelopes: Red With Gold Foil Accents Inside. The perfect addition to your paper crafting projects! This package contains four 5x7-1/8 inch paper envelopes. Acid free. Archival quality. WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Do not mouth or chew. Imported.