The Ultra Pro - 2-1/2" x 3-1/2" Soft Card Sleeves 100-Count Pack is a must-have for any trading card collector. This pack includes 100 sleeves made of crystal clear polypropylene, ensuring that your cards are protected while handling. The sleeves are acid-free and archival quality, making them perfect for long-term storage. They fit topload card holders and are designed to protect single cards. Whether you collect baseball cards, basketball cards, football cards, or any other type of trading cards, these sleeves are the ideal choice to keep your collection safe and organized.