6 x 9 Booklet Envelopes - Natural (50 Qty) | Perfect for Catalogs, Annual Reports, Brochures, Magazines, Invitations | 70lb Paper | 6025-01-50 Size: 6 x 9 Booklet Envelopes 6 in x 9 in / 6 x 9 / 152mm x 229mm Quantity: Pack of 50 Color: 70lb. Natural is a light, cream colored off-white. It's a classy, natural alternative to everday white, and the paper weight says quality. 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 and digital printing presses and some home printers.