6 x 9 Full Faced Window Envelopes - 28lb. Bright White (50 Qty.) | Perfect for Tax Season, Sending Pamphlets, Brochures and so much More! | Printable | 28lb Paper | FFW-69-50 Size: 6 x 9 Full Faced Window Envelopes 6 in x 9 in / 6 x 9 / 152mm x 229mm Quantity: Pack of 50 Color: 28lb. Bright White is the same bright look as our other Bright Whites, with a little more heft than standard 24 lb., for an added sense of quality, and strength. USES: Professional way to send Pamphlets, Brochures, Sales Literature, Booklets, Annual Reports, Magazines, Catalogs and More! EVENTS: Professional Functions, Conferences, Conventions, Business Meetings and so much more! Printable on off-set and digital printing presses and some home printers.