American Crafts Cards With Envelopes. Send these festive cards to your friends and family for the holidays! This package contains six 5x7 inch cards, six 5-1/4x7-1/4 inch envelopes, six santa embellishments and six holly embellishments. 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.