A2 Flat Card (4 1/4 x 5 1/2) - 100lb. Bright White (50 Qty) | Perfect for Invitations, Announcements, Sending Cards | A2CW-50 Size: A2 Flat Card / 4 1/4 in x 5 1/2 in / 4.25" x 5.5" / 108mm x 140mm Quantity: Pack of 50 Color: 100lb. Bright White USES: Personal Stationery, Invitation Suite Inserts, Casual Correspondence, Photo-Sharing, Invitations, Announcements, Greeting Cards, Save The Dates. EVENTS: Weddings, Parties, Holiday, Corporate, Banquets, Baby Shower, Birthday, Graduation. Printable on off-set printing presses and some home printers.