A9 Size Envelopes - Simple, Standard
A9 invitation envelopes are a popular, standard envelope size. Measuring 5 3/4 x 8 3/4 inches, they are designed to fit a 5 1/2 x 8 1/2 A9 card (that's half of a standard 8 1/2 x 11 sheet) - easy! A9 envelopes are popular for social and corporate correspondence alike.
- Dozens of top colors, textures & finishes
- Square & European flap styles
- Premium, heavyweight paper
- Order blank or printed with return and/or guest addresses