Universal Catalog Envelope, Side Seam, 6 x 9, Light Brown, 500/Box Wide gummed flap produces a secure seal. Quality paper stock resists ripping and tearing. Envelope Size: 6 x 9; Envelope/Mailer Type: Catalog/Clasp Mixed Colors; Closure: Gummed Flap; Trade Size: #55. Manufacturer's limited one-year warranty.Universal