Compact and durable, UniKeep Empty Storage Wallets are made from 100% polypropylene and feature two patented, snap-locking poly rings that let you easily change and add pages. UniKeep disc wallets allow you to easily configure your product package in a snap. These versatile storage wallets protect and store discs, cards, or other keepsakes giving you the flexibility to purchase off-the-shelf packaging that works with multiple components. The fully enclosed case has a full cover overlay that enables you to include a cover sheet.