DM & mail envelope is package to support safety of books, x-document, papers & teaching materials when sending. DM so called direct mail, which can do direct promotion to persons whom to delivery printing materials. Despond on how to make DM envelope, which will face to customers at first, will greatly influence to the marketing success. There must have great interest of design because the first impression will be the first image of product and control the opening and delivery its contents to customers. DM envelope must get close to customers as product, and lead them to open and/or stimulate their curiosity to product and information. The surface of envelope can print information and signs, which can be beneficial to customers. And it can contribute to give good feeling through visual and unique design intentionally. Bright design and neat print, favorable color and quality, reliable company logo & mark, convenience to use, all these should be considered carefully when produce package. Currently, EYE-CATCHER is applied to peoples attention often. DM envelope used for following. ㆍ Newspaper & pamphlet ㆍ Books & magazines ㆍ Overseas mails