The quickest way to hurt the value of your cards is for them to become damaged...and that's why card sleeves and holders are essential.
We've all heard horror stories of old collections that were handled and played with to the point that their surfaces, edges and corners became worn.
You'd be surprised at just how much a ding here or there can change a card from being one of the most valuable to just run-of-the-mill.
So, it's crucial that you become knowledgeable about the different options to secure them.
And in this guide we go over the best options for protecting your collection.
Let's jump right in!