Assuming you would like tips on how to protect and store your autographed baseball cards:
To avoid damage, it is best to store your cards in protective sleeves made of acid-free materials. You can find these sleeves at most hobby stores that sell sports memorabilia. Once the card is in the sleeve, you can then place it in a hard plastic case. If you have multiple cards, they can be stored in a binder designed for trading cards. Once everything is safely tucked away, be sure to keep them in a cool, dry place out of direct sunlight. Excessive heat or moisture can ruin your collection.
With proper care, your autographed baseball cards will be preserved and protected so you can enjoy them for years to come!