If you are going to send a large envelope, why not send it in something that can't be missed? These envelopes are sturdy, colorful, and at 9 x 12, they easily fit regular loose-leaf paper so you won't get paper cuts trying to cram your documents into the envelope. Embrace snail mail with these can't-miss signature colors. Can you imagine making these your signature? No one would miss what you send. They can look professional if you utilize the right address labels. They simply won't be ignored.