Fine Impressions A1 Envelopes, 3-5/8" x 5-1/8", 250 Count (RRSA1W) 250-count A1 envelopes, ideal for note and rsvp cards 3 5/8 inches x 5 1/8 inches with square flap Made with the highest quality 70-pound Hi-White vellum finish paper Recommended for use with Professional Grade printers, copiers or laser printers by individuals who are comfortable working with design and layout programs (templates not available) Elegant envelopes appropriate for any mailing, made in America