6 x 9 Open End Envelopes - Gray Kraft (50 Qty) | Perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations | 46259-50 Size: 6 x 9 Open End Envelopes / 6 in x 9 in / 6" x 9" / Gray Kraft Quantity: Pack of 50 Color: Gray Kraft USES: Catalogs, Annual Reports, Brochures, Magazines, Invitations and so much more! Applications: Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail. Printable on off-set printing presses and some home printers.