Humongous Hoard's Semi Rigid Card Holders are the best way to protect your precious sports trading cards, collectible game cards and other valuable card assets. These easy to load high quality semi rigid holders will protect your collections from dust, dirt, and oils. These Semi Rigid Card Holders fit sports and trading cards that are 2 ⅝ x 3 ¾ (from 1952 to present). There is ½ inch of space for easy insertion and removal. These are perfect for cards that are being transported to shows or in the mail in bulk. Pack of 50.