USES: Catalogs, Annual Reports, Brochures, Magazines, Invitations, W-2 / 1099 Forms and so much more! Applications: Tax Season, Business Mailings, Direct Mail, Corporate Mailings, Financial Mailings, Personal Mail. Size: 10 x 13 Open End Envelopes / 10in. x 13 in. / 10" x 13" / 254mm x 330mm Color: Navy Quantity: Pack of 50 Printable on off-set and digital printing presses and some home printers. Safeguard important documents! When you can't or shouldn't fold the contents, document envelopes are the professional solution to sending flat but bulky materials, pamphlets, brochures, sales literature, booklets, annual reports, magazines or catalogs.Flap is on the short side, helping to keep things from falling out after opening. If you're looking for the perfect Envelopes, the 10 x 13 Open End Envelopes are the perfect choice and an amazing value. Click the yellow "Add to Cart" button now!