Compact and durable, UniKeep wallets are made from 100% polypropylene and feature two snap-locking poly rings that let you easily add and remove pages. Pages are made with Safety-Sleeve protection. Holds 20 audio book discs. Clear full wrap overlay allows you to easily customize and replace the included insert. Perfect for collections, project files, or compilations, UniKeep disc cases provide fully enclosed product protection and are designed for both shelf storage and portability. Safety-Sleeve pages cushion and protect your discs, and feature lift-up flaps to hold discs securely in or out of the case. The case and pages are 100% polypropylene,