Using this Rousecard binder is easy. First, take out the included Rousecards and start filling the inserts with your cards. You can organize them however you like, whether by type, value, or any other way that makes sense to you. When adding Cardass cards, use the dedicated inserts. As for maintenance, keep it in a dry place away from direct sunlight to prevent any damage to the cards or the binder. Also, be gentle when opening and closing the binder to avoid tearing the inserts. And remember, this is an open - box item, so check it carefully when you receive it. Enjoy organizing your card collection with this great binder!