Protect your vintage baseball trading cards with these Progard Millennium Sport Game Trading Card Sleeves. These clear polysleeves are designed to fit standard 3-ring binders and are perfect for displaying and storing your collection. The sleeves are durable and acid-free, ensuring that your cards remain in pristine condition for years to come. Each pack contains 200 sleeves, making it perfect for collectors who want to protect their entire collection. The vintage design of the sleeves adds a touch of nostalgia to your collection, and the clear material allows you to see your cards without having to remove them from the sleeves. Protect your baseball trading card collection with these Progard Millennium Sport Game Trading Card Sleeves.