Southworth 100% Cotton #10 Resume Envelope, White, 24 lbs., Wove, 50/BoxDemonstrate a professional's eye for detail; choose Connoisseur Collection coordinated stationery. 100% cotton stock makes all forms of correspondence pleasantly conspicuous. Watermarked, date-coded surface enhances its elegant appeal. Endorsed by the National Resume Writers Association. Envelope Size: 9 1/2 x 4 1/8; Envelope/Mailer Type: Business/Trade; Closure: Gummed Flap; Trade Size: #10.