JAM Paper White Window Booklet Envelopes offer a creative way to get your mail noticed. Measuring 6" x 9" and made from high quality 24 lb. paper, our white window display envelopes are designed for businesses and individuals to showcase their mail to recipients professionally! These unique envelopes are popularly used for sending headshots, prom pictures, certificates, invoices, statements and more! Instead of writing or printing labels for each piece of mail you have, you can also use these envelopes to do the addressing for you. From professional to personal mailings, these envelopes cater to all your mailing needs! Each has a booklet opening, commercial flap, gum closure and smooth finish.Details:White6" x 9" (15.24cm x 22.86cm)24 lb/90 gsmBooklet openingsCommercial flaps with gum closuresAvailable in multiple quantitiesPaper