Black A6 (4 3/4 x 6 1/2) Envelopes - 25 per pack Smooth black color Size: A6 (4.75 x 6.5 inches) 25 Envelopes per pack These envelopes are perfect to use for sending invitations, greeting cards, RSVP's, thank you cards, gifts for birthdays, graduations, holidays and more Envelope Features: Straight Gummed Flap Closure, High Quality Smooth Paper Finish