Open Side Booklet Envelope, #55, 6 x 9, White, 500/Box

All purpose envelope is ideal for mailing catalogs, promotional materials, documents and more. Horizontal, file-style orientation simplifies content insertion and removal. Envelope Size: 6 x 9; Envelope/Mailer Type: Catalog/Clasp Mixed Colors; Closure: Gummed Flap; Trade Size: #55.