A9 Greeting Card Envelopes provide the perfect cover for your special occasion cards. 5-3/4" x 8-3/4" size fits standard, half-fold greeting cards and invitations. Bright-white envelopes feature a quick, easy, Redi-Strip closure. Just peel the paper strip and press for a strong, durable seal. Redi-Strip envelopes are the perfect answer to concerns about surface germs. Stay safe and save time with every mailing. Paper strip protects the adhesive from dust to last longer in storage. Flaps are folded down to easily feed directly into your laser or inkjet printer. Keep envelopes on hand for custom cardmaking, birthday cards, invitations, photos, announcements, RSVP cards and many other social occasions.