Holds a jersey or memorabilia card up to 100 points Crystal clear Made of high-quality, rigid PVC Exterior Dimensions: 3 x 4 x 13/64 Interior Dimensions: 2 3/4 x 3 7/8 x 7/64 25 Holders Per Pack The Cardboard Gold 3x4 top loading thick card holders are designed to hold cards that are thicker than standard trading cards. Heres an easy way to gauge the thickness of a memorabilia card. A regular card is about 20-pts. thick. Thus, you can stack up regular cards next to the memorabilia card and do some easy math. That is, if your memorabilia card is about the thickness of 5 regular cards, then it would need a 100-pt. holder.