Quality Park® CD DVD paper sleeves preserve the integrity of your data files and entertainment. Our lightweight and sturdy media envelopes protect discs from dust and scratches. Ungummed rear flap allows for quick and easy access. Disc sleeves have a clear viewing window to help you spot the right file at a glance. Stock up for the home office, work and school. Moisture-Resistant TYVEK® Material. Media Sleeve Type: Pocket; Media Stored: CD; DVD; Capacity (text): 1; Material(s): Polypropylene; TYVEK®.