You never think about mailing envelopes until you run out, or do not have the right size. The most annoying feeling in the world is having a mailing envelope that is just a centimeter or two too short for your needs. Then you curse the person who ever created such a small, unusable mailing envelope in the first place. Our goal is to never be the one you curse to the gods of mailing. That is why we spend our days making sure that the sizes of our envelopes are the right size for your needs. However, we always have time to answer your questions, so call us at 773-235-6060 so we can help you choose the right mailing envelope for your needs.