These navy envelopes are a reliable, versatile, and smart choice for multiple kinds of personal and business mailing purposes! They provide enough space to easily enclose standard sized and slightly larger sheets of paper without bending or folding! Their dark and refined yet simple navy blue color makes them great for mailing important documents from your office or from your home.Details:Navy Blue10" x 13"High quality 28lb. paper100 packStraight flapGum closure