A2 Contour Flap Envelopes (4 3/8 x 5 3/4) - 70lb. 100% Recycled, Grocery Bag Brown (50 Qty.) | Perfect for RSVP Cards, Invitations, Announcements and Notes | 1870-GB-50 Size: A2 Invitation Envelopes 4 3/8 in x 5 3/4 in / 4.375 x 5.75 / 111mm x 146mm Color: 70lb. 100% Recycled, Grocery Bag Quantity: Pack of 50 USES: RSVP Cards, Invitations, Announcements, Notes, Greeting Cards and Thank you Cards EVENTS: Weddings, Parties, Holiday, Corporate, Banquets, Showers, Birthday Printable on off-set and digital printing presses and some home printers.