7 1/2 x 7 1/2 Square Envelopes - 70lb. White (50 Qty) | Perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations | 10951-50 Size: 7 1/2 x 7 1/2 Square Envelopes / 7 1/2 in x 7 1/2 in / 7.5" x 7.5" / 191mm x 191mm Quantity: Pack of 50 Color: 70lb. White 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.