7 x 7 Square Envelopes - Natural (50 Qty) | Perfect for Invitations, Announcements, Greeting Cards, Photos | 8545-03-50 Size: 7 x 7 Square Envelopes / 7 in x 7 in / 7" x 7" / 178mm x 178mm Quantity: Pack of 50 Color: Natural USES: Invitations, Announcements, Holiday Cards, Greeting Cards, Photos, CD/DVD, Save The Dates. EVENTS: Weddings, Parties, Holiday, Corporate, Banquets, Baby Shower, Birthday, Graduation. Printable on off-set printing presses and some home printers.