A4 Foil Lined Invitation Envelopes (4 1/4 x 6 1/4) w/Peel & Press - Smoke w/Silver LUX Lining (50 Qty.) | Perfect for the HOLIDAYS, RSVP Cards, Announcements, Notes, and More! |FLSM4872-03-50 Size: A4 Foil Lined Invitation Envelopes 4 1/4 in x 6 1/4 in / 4.25 x 6.25 / 121mm x 165mm Quantity: Pack of 50 Color: Smoke w/Silver LUX Lining 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 and digital printing presses and some home printers.