Laminated Kraft fiberboard mailer is ideal for financial reports, manuals, photos, graphics and sheet music.
Extra-rigid, heavyweight construction resists bending and delivers superior corner and edge durability.
Self-adhesive closure and rip-open tear strip make sealing and opening easy.
Envelope/Mailer Type: Catalog/Booklet; Envelope Size: 9 1/2 x 13; Closure: Self-Adhesive; Trade Size: #4.