Are you looking for the right envelopes in which to send documents, flyers, files, packets, or booklets from your office or home? You cannot go wrong with JAM Paper® Brown Kraft 9 x 12 Open End Envelopes. These envelopes are made out of smooth, 28lb paper and measure 9 x 12 inches, a size that makes them ideal for sending standard sized sheets of paper. This pack contains an even total of 50 envelopes! Each one features a basic and versatile brown craft color and closes with a straight flap and a secure gum closure. These reliable envelopes are optimal for mailing business documents, formal letters, applications, manuscripts, and much more!