These white booklet envelopes are a classic, go-to choice for all your mailings. Your mail is certain to be seen, as these envelopes are larger than the typical envelope. Place your announcements, greetings, marketing materials, catalogs, flyers, letters, documents, and more without having to bend, cram, or crease. Use for any occasion in the office, home, classroom and everywhere in between! However you use, expect high quality performance and efficacy. Each envelope has a booklet opening, straight flap, gum closure, and smooth finish.Details:Available in multiple countsWhite5.75" x 8.75" (A9) size24 lb. (90 gsm)Paper