Why do people need 12 pocket card binders? 1. Multi-pocket for large-capacity Our trading card binder features 12 pockets, allowing for a maximum capacity of 720 cards. The 12 pocket design lets you quickly flip through and find the specific card you are looking for, eliminating the hassle of flipping through multiple pages. 2. Side Loading for easy access This design prevents additional pressure or friction on the edges of your cards, reducing the risk of edge damage. 12 pocket card folder allows for easy browsing and flipping of cards, making card management quicker and more convenient. 3. Acid-Free Pages for long-time storage Protect cards from damage caused by acidic materials. 30 acid-free pages are transparent, allowing for a clear display of the cards. Transparent pockets enable you to easily appreciate, showcase, and share your card collection, enhancing its display effect and visual appeal. 4. With Padding to protect your cards in mint condition The padding design of the inner pages uses soft materials to provide additional cushioning and protection for cards. 3X4 card album has a stylish and professional appearance, suitable for showcasing cards to others or for use in professional environments. What size of the cards are suitable for GEAoffice 12 pocket card folder? All sizes of 2.5 inches by 3.5 inches trading cards, not just Artist Trading Cards (ATCs). Here are a few other types of cards that often share this size: Sports Cards: Trading cards featuring athletes from various sports often adhere to this size, particularly baseball cards, soccer cards, basketball cards, and football cards. Different sports cards will be well organized and stored. Collectible Card Games (CCGs): Many collectible card games, such as Magic: The Gathering, and Yu-Gi-Oh!, use trading cards that are suitable for 12 pocket card album. Board Game Cards: Some board games utilize cards of this size for various game mechanics, such as player decks, event cards, or resource cards. GEAoffice card binder will meet your needs. Art Cards: Similar to ATCs, some artists create small, collectible art cards that are roughly this size, often featuring prints of their original artwork. If your wife is collecting artist cards, get a large-capacity card binder for her!