Classic Crest EPIC BLACK 80# A-2 EnvelopesBlack Tie A2 Envelopes Having a special theme party or event with black as the main color? These deep, black, A 2 envelopes will complete that sophisticated look for your occasion. Flat or folded cards that measure up to 4. 25 inches by 5. 5 inches fit perfectly inside these 80# text weight, smooth finish envelopes. Try addressing these envelopes with white, metallic, or colored gel pens, calligraphy writers, or markers to make your project stand out