These navy blue booklet envelopes feature an adaptable color and a convenient size that makes them great for a number of personal and professional mailing needs! These envelopes are made out of smooth, high quality, 28lb paper, each one has a straight flap with a secure gum closure. The dark navy blue color of these envelopes looks great in any setting and is perfect for business and everyday mailing! Details: Navy blue9.5" x 12.62"Available in multiple counts per packMade out of smooth, high quality, 28 lb. paper