Using the Gamegenic Game Shell 250+ Red is easy. First, unzip the case and use the adjustable dividers to create compartments according to your needs. You can put double - sleeved cards, tokens, dice, or small games inside. For portability, you can use the reinforced handle or the adjustable shoulder strap. When closing the case, make sure the enclosed zipper is fully closed for extra protection. As for maintenance, keep it in a dry place and clean the nylon surface with a soft, damp cloth if it gets dirty. Remember, it's optimized for Gamegenic Sleeves, so using sleeves from other brands might affect how well it works.