Our rigid paperboard CD mailers have a self-sealing flap for quick mailing. They're a popular and inexpensive industry standard. These paperboard CD sleeves offer higher protection than Tyvek or thin standard paper CD sleeves. If you are looking for protection, these are the CD sleeves you need. They protect your CD better than most other CD sleeves on the market today. A CD sleeve should be attractive. Our paperboard CD sleeve is made from 100% virgin sbs material. If your needs require printed CD sleeves, look no further. Our paperboard CD sleeves allow for incredible print quality. These larger sized CD mailers allow for shipping the CD inside of a paper sleeve for extra protection!