Elastic strap holds the binder closed</br>Acid-free?? PVC-free?? archival grade binder for collectible gaming and trading cards</br>Low friction black backing material for easy card insertion</br>Holds up to standard 2-1/2 x 3-1/2 trading card sizes</br>Side-loading pages to hold cards securely within the binder</br></br>Product Description</br></br>PRO-Binders are ideal for storing and sorting valuable trading cards. Textured black backing material provides easy?? low-friction way to insert cards while giving cards a classic framed look. Side loading pocket prevent cards from easily falling out. Elastic strap holds the binder shut when not in use. All materials made from archival-safe?? acid-free non-PVC material. Holds up to standard 2-1/2"-1/2" sized cards in standard Ultra PRO Deck Protector sleeves.</br><br/>http://www.amazon.com/gp/product/B0094J1PJ88ng