Using this Hufflepuff magnetic bookmark is a breeze. Just place it between the pages of your book where you want to mark your spot, and the magnet will hold it firmly in place. When you're done reading, simply remove it and keep it safe for next time. As for maintenance, try to keep it away from water and extreme heat, as this could damage the magnet or the print of the crest. If it gets dirty, you can gently wipe it with a dry cloth. Enjoy using your Harry Potter Hufflepuff magnetic bookmark!