Multipurpose envelope features two sealing options for a variety of applications. Use the gummed flap for mailing and the durable metal clasp for storage. Opaque, heavy-duty Kraft construction helps ensure content safety and confidentiality. Made from materials derived from SFI-certified forests. Envelope Size: 7 1/2 x 10 1/2; Envelope/Mailer Type: Catalog/Clasp; Closure: Clasp/Gummed Flap; Trade Size: #75.