This pack contains a total of 125 envelopes! Easily enclose documents, files, forms, charts, art pieces, blueprints, and other paper-based items! These envelopes feature a flat black color that makes them great for any office or mailing purpose! These envelopes have straight flaps and reliable gum closures. These envelopes will make a big and marvelous impression on each of their recipients! Use these envelopes for your next large mailing need! Details:Black15" x 18"24 lb.125 envelopes Smooth, high quality paper