Using this Harry Potter Dark Arts backpack is a breeze. Just unzip the large opening on the main compartment to put in your books, clothes, or other essentials. You can use the two front zippered pockets for smaller items like keys or your phone. Adjust the padded shoulder straps to find the most comfortable fit for you, or simply grab the carry handle if you prefer. When it gets dirty, just wipe it clean with a damp cloth. Avoid using harsh chemicals as they may damage the polyester material. Keep it away from sharp objects to prevent tears. Store it in a dry place when not in use to maintain its quality.