Media Keepers are designed to be the perfect solution for keeping your inventory secure. This particular size was originally designed for DVD 3-Packs, and is suitable for Playstation, Nintendo and Xbox games or thin eBooks such as kindles and other small items like thumb drives, or media storage devices. Convenient Clamshell-style opens like a book for easy loading. Made from our tough polycarbonate, you have the benefit of a strong level of security while being able to display products. This particular version works with all RF (Radio Frequency) systems.