A8 Invitation Envelopes w/Peel & Press (5 1/2 x 8 1/8) - Midnight Black (50 Qty) | Perfect for Invitations, Announcements, Sending Cards, 5x7 Photos | F-4585-B-50 Size: A8 Invitation Envelopes 5 1/2 in x 8 1/8 in / 5.5 x 7.125 / 140mm x 206mm Quantity: Pack of 50 Color: Midnight Black USES: Invitations, Announcements, Holiday Cards, Greeting Cards, 5 x 7 Cards, 5 x 7 Photos, Letters, Personal Mail, Direct Mail. EVENTS: Weddings, Parties, Holiday, Corporate, Banquets, Showers, Birthday Printable on off-set and digital printing presses and some home printers.