The MintKeeper Semi Rigid Trading Card Holders are specifically designed to store and display graded sports trading cards. This pack of 25 clear card savers is compatible with PSA, Ace, and Beckett graded cards, providing a secure and protective storage solution. Made by MintKeeper, these card holders are ideal for collectors looking to maintain the condition of their valuable sports memorabilia. The semi-rigid design helps to prevent bending or damage while allowing easy access to the cards for display or trading purposes. Made in China, these holders are suitable for cards with a thickness of 35 Pt. making them a reliable choice for any trading card enthusiast.