The BCW Pro pocket page is an acid free Archival quality product that is designed for the safe long-term protection of your valuable collectible Trading cards. This product features high-clarity polypropylene and a top loading pocket with strong welds. BCW Pro pocket pages fit all standard 3-ring binders and albums. Use the 9 pocket page to protect store and display collectible Trading cards like: baseball cards, basketball cards, football cards, Magic the gathering, pokn, yugioh, and others.