These White A9 Self Seal Envelopes offer a clean, professional presentation for all your mailing needs. Measuring 5.75 x 8.75 inches, they're perfectly sized for A7 cards, invitations, letters, photos, postcards, and announcements. Made from 28lb bond paper with a bright white vellum finish, they provide a substantial, high-quality feel that adds elegance and durability. The self-sealing flap makes sending mail effortless—just peel and press for a secure, mess-free closure. Whether you're preparing for a special event, sending holiday cards, or handling everyday correspondence, these envelopes deliver a polished look with dependable performance.