Using this Harry Potter backpack is easy. Just adjust the straps to fit your comfort, then put your stuff in the triple pockets. You can keep different items in each pocket dedicated to a movie. When you're out, the side pockets are great for quick - access items. As for maintenance, use a soft cloth to wipe off dirt. Keep it away from sharp objects to avoid scratches on the vegan leather and foil details. Since it's an officially licensed product, take good care of it to keep it looking great for a long time. Also, be careful not to over - stuff it as it might damage the shape of the backpack.