These sleeves are made especially for 3-inch CDR media. They are available in standard weight paper as well as a heavier weight paper-board for more rugged uses. Both have a clear plastic window. 3-inch Paper Sleeves - Package of 100(17 cents each) SL-PAMINI-100 Optical storage such CDR media and DVD media is a low-cost and versatile way to store data, music and video. Backup your hard disk, store MP3 files, record pictures from your digital camera or make audio CDs. Whatever your application, your CDs can easily be read in any CD-ROM, DVD player or audio CD player. We have the best prices on CDR and DVD blank media and CD-R Drives anywhere. We ship the same day on orders we receive before 1:00 PM Pacific time. We accept VISA, MasterCard, American Express, Optima, and Discover Card.