A6 Invitation Envelopes (4 3/4 x 6 1/2) - Sunflower (50 Qty) | Perfect for Invitations, Announcements, Sending Cards, 4x6 Photos | EX4875-12-50 Size: A6 Invitation Envelopes / 4 3/4 in x 6 1/2 in / 4.75" x 6.5" / 121mm x 165mm Quantity: Pack of 50 Color: Sunflower USES: Invitations, Announcements, Holiday Cards, Greeting Cards, 4 x 6 Cards, 4 x 6 Photos, Letters, Personal Mail, Direct Mail. EVENTS: Weddings, Parties, Holiday, Corporate, Banquets, Showers, Birthday Printable on off-set printing presses and some home printers.