A4 Foil Lined Invitation Envelopes (4 1/4 x 6 1/4) w/Peel & Press - Black w/Gold LUX Lining (50 Qty.) | Perfect for the HOLIDAYS, RSVP Cards, Announcements, Notes, and More! |FLBK4872-04-50 Size: A4 Foil Lined Invitation Envelopes 4 1/4 x 6 1/4 in / 4.25 x 6.25 / 108mm x 159mm Quantity: Pack of 50 USES: Perfect for Invitations, Announcements, Sending Cards and more! Printable on off-set printing presses and some home printers.