The product is a set of 5 boxes containing 100ct Ultra Pro Soft Penny Card Sleeves, totaling 500 sleeves. These standard-size clear plastic sleeves are suitable for toploaders and are acid-free, making them ideal for storing and displaying sports trading cards. Manufactured in 2025 in the United States, these crystal clear sleeves are designed to hold one card each and are compatible with 35 Pt. thick cards. The Ultra Pro brand ensures quality and reliability for collectors looking to protect their cards.