Open Side Booklet Envelope, 12 x 9, White, 250/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: 9 x 12; Envelope/Mailer Type: Catalog/Clasp Mixed Colors; Closure: Gummed Flap; Trade Size: #90.