A6 invitation envelopes feature a gummed closure and premium, 24 lb. white wove paper for a high-quality finish. 4-3/4" x 6-1/2" envelopes are perfect for invitations, photos, announcements, RSVPs, greeting cards and many other social occasions. Gummed flap makes a secure seal. Give your social greetings a look of elegance with these invitation envelopes. They are compatible with inkjet and laser printers to customize and quickly process bulk mailings.A6 invitation envelopes feature a gummed closure and premium, 24 lb. white wove paper for a high-quality finish. 4-3/4" x 6-1/2" envelopes are perfect for invitations, photos, announcements, RSVPs, greeting cards and many other social occasions. Gummed flap makes a secure seal. Give your social greetings a look of elegance with these invitation envelopes. They are compatible with inkjet and laser printers to customize and quickly process bulk mailings.