A popular package for its value, affordability, and excellent results, the CD in blank Tyvek Sleeve combo is a customer favorite. Tyvek sleeves are made of micro-plastic fibers woven together that will not tear or rip like paper, making it an excellent protector from the elements. The viewing window allows easy visibility and recognition of your custom artwork or label. This package includes Duplicated CDs, Tyvek envelopes, and insertion. An economical yet reliable packaging option for your completed CD duplication order!