Mailers with zipper can be a very innovative and cost effective way of promoting your business or brand because of their visual appeal and uniqueness. These mailer with zipper can be a very innovative and cost effective way of promoting your business or brand because of their visual appeal and uniqueness. Mailer with Zipper serves as a great packaging solution for packaging digital products such as DVDs and CDs as well as any kind of documents. Custom printed Mailer with Zipper can be modified according to the needs of the item that is to be enclosed. Available in different sizes, these units are available in environment friendly materials at affordable rates. You can have these units embellish with innovative and unique customizations that best presents your business. One of the most considerable feature of mailer zippers are that they are made from non-bendable materials that enhances the safety of the enclosed item.