Store and archive your valuable trading Cards in Ultra Pro toploaders with this Clear (Transparent), easy-to-use storage box made with archival-safe polypropylene material. Clear (Transparent), see-through walls allow you to quickly check the contents to ensure you are pulling the right collection of collectible cards in toploaders, while a write-on strip on top allows you to label and easily identify the right set. This toploader box is sized to hold toploaders from 35pt to 360pt thickness