Call attention to your mail with these White Booklet Window envelopes featuring a large display window to reveal contents to recipients before opening. Insert large photos, magazines, booklets, media kits, direct mail, announcements and more inside these envelopes. They are popularly used for sending headshots, prom pictures, certificates, invoices, statements and more! From professional to personal mailings, these envelopes cater to all your mailing needs.Details:White9" x 12"Booklet openingStraight flapGum closure24 lb. paperAvailable in multiple counts