Please reference Photos The (4-Pack) Ultra Pro Recessed Snap Standard Card Holder is a durable and stackable solution for storing and displaying full-sized trading cards. Made of clear plastic, these snap lock holders are designed with recessed openings to securely hold standard-sized cards. Manufactured in the United States in 2003, these acid-free holders are compatible with cards up to 35 Pt. thick and feature a sleek design that is both practical and visually appealing. Perfect for collectors looking to organize and protect their card collection in a stylish and organized manner.