A6 Invitation Envelopes w/Peel & Press (4 3/4 x 6 1/2) - 100% Cotton - Brilliant White (250 Qty) | Perfect for Invitations, Announcements, Sending Cards, 4x6 Photos | 4875-SBW-250 Size: A6 Invitation Envelopes 4 3/4 in x 6 1/2 in / 4.75 x 6.5 / 121mm x 165mm Quantity: Pack of 250 Color: 100% Cotton - Brilliant White 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.