Flash Mail Self-Seal Designer Mailer Flash Mail Self-Seal Mailer with Block Design ConvenientWorks on laser and ink jet printers, and copiers FastPrint or copy correspondence and address on the mailer, fold, seal and mail! EasyEliminates need for separate envelopes and address labels VersatileIdeal for letters, invitations, announcements and more Use attractive sheet design for a variety of correspondence. Built-in poly window lets you print and address your mailer in one passno need for address labels. Unique adhesive seals with finger pressure. No envelopes to stuff and moisten. Downloadable template available for use in Microsoft Word. 24-lb. 50 Mailers per Pack 8-1/2 x 11